Bismuth carbonate basic - AR, ≥90% , CAS No.5892-10-4

CAS: 5892-10-4 Cat. No.: B112505 분자식: CBi2O5 분자량: 509.97 EC 번호: 227-567-9
주문 가능
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results. ≥90%
Synonyms
bis(oxobismuthanyl) carbonate | Bismuth carbonate oxide (Bi2(CO3)O2) | D01757 | SB20139 | dibismuth;oxygen(2-);carbonate | AKOS015903495 | 1,3,5-trioxo-2,4-dioxa-1,5-dibismapentane | BCP21716 | Bismuth subcarbonate (TN) | CHEBI:31291 | Dibismuth carbonate
Storage
Protected from light,Room temperature,Desiccated
Shipped In
Normal
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Size
USA
독일 (EU)*
Price
Qty
100g
B112505-100g
7 재고 있음
—
US$22.90
500g
B112505-500g
2 재고 있음
—
US$85.90
Enter a quantity for the sizes you want to add.
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Why this grade

AR, ≥90% AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature,Desiccated Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

개요

Bismuth subcarbonate is an odorless, tasteless white powder. It has a relative density of 6.86 and decomposes at 308 ℃ to form carbon dioxide and bismuth oxide. It gradually decomposes and deteriorates upon exposure to light. It is insoluble in water and ethanol, but readily soluble in mineral acids (nitric acid, hydrochloric acid) and concentrated acetic acid. It is also soluble in ammonium chloride solution and slightly soluble in alkali metal carbonate solutions.
Applications

Used in the pharmaceutical industry as an astringent and an X-ray diagnostic opaque agent. It can be used to treat gastric and duodenal ulcers, bacterial dysentery, amebic dysentery, acute mucosal exudative gastritis, enteritis and diarrhea. It is also used topically for skin diseases, eczema, sweat rash and burns.

Specifications

동의어
bis(oxobismuthanyl) carbonate | Bismuth carbonate oxide (Bi2(CO3)O2) | D01757 | SB20139 | dibismuth;oxygen(2-);carbonate | AKOS015903495 | 1,3,5-trioxo-2,4-dioxa-1,5-dibismapentane | BCP21716 | Bismuth subcarbonate (TN) | CHEBI:31291 | Dibismuth carbonate
사양 및 순도
AR, ≥90%
보관 조건
Protected from light,Room temperature,Desiccated
배송
Normal
등급
AR
작업 유형
INHIBITOR
순수함
≥90%
이름과 식별자
Pubchem Sid504768488
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504768488
정식 스마일C(=O)(O[Bi]=O)O[Bi]=O
IUPAC Namebis(oxobismuthanyl) carbonate
InChIKeyMGLUJXPJRXTKJM-UHFFFAOYSA-L
INCHI1S/CH2O3.2Bi.2O/c2-1(3)4;;;;/h(H2,2,3,4);;;;/q;2*+1;;/p-2
이성체 SMILES C(=O)(O[Bi]=O)O[Bi]=O
WGK 독일 3
분자량 509.97
Reaxy-Rn 14669785
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14669785&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
분류Organic carbonic acids and derivatives
SubclassOrganic carbonic acids
Intermediate Tree Nodes Not available
Direct ParentOrganic carbonic acids
Alternative Parents Carbonate salts  Organic salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  Organic cations  
Molecular FrameworkAliphatic acyclic compounds
Substituents Carbonate salt - Carbonic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organooxygen compound - Carbonyl group - Organic cation - Aliphatic acyclic compound
설명This compound belongs to the class of organic compounds known as organic carbonic acids. These are compounds comprising the carbonic acid functional group.
External Descriptors one-carbon compound - bismuth coordination entity
3D 구조
상호 작용 화학 구조 모델





인증서(CoA, COO, BSE/TSE 및 분석 차트)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

20 results found

Lot NumberCertificate Type날짜항목
K2201607Certificate of AnalysisAug 03, 2026 B112505
F2625562Certificate of AnalysisMay 16, 2026 B112505
F2625561Certificate of AnalysisMay 16, 2026 B112505
F2610211Certificate of AnalysisMay 16, 2026 B112505
F2523235Certificate of AnalysisMay 10, 2025 B112505
F2525676Certificate of AnalysisMay 10, 2025 B112505
F2523243Certificate of AnalysisMay 10, 2025 B112505
F2523237Certificate of AnalysisMay 10, 2025 B112505
F2130099Certificate of AnalysisApr 03, 2025 B112505
K1920097Certificate of AnalysisSep 06, 2023 B112505
E23101055Certificate of AnalysisDec 03, 2022 B112505
E2310994Certificate of AnalysisDec 03, 2022 B112505
E23101071Certificate of AnalysisDec 03, 2022 B112505
E23101070Certificate of AnalysisDec 03, 2022 B112505
E23101056Certificate of AnalysisDec 03, 2022 B112505
F2228084Certificate of AnalysisJun 07, 2022 B112505
F2228085Certificate of AnalysisJun 07, 2022 B112505
F2228083Certificate of AnalysisJun 07, 2022 B112505
F2228082Certificate of AnalysisJun 07, 2022 B112505
I2213249Certificate of AnalysisJun 07, 2022 B112505

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화학 및 물리적 특성
용해성Insoluble in water, insoluble in ethanol, soluble in nitric acid and hydrochloric acid.
감도light sensitive
분자량509.970 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Exact Mass509.935 Da
Monoisotopic Mass509.935 Da
Topological Polar Surface Area69.700 Ų
Heavy Atom Count8
Formal Charge0
Complexity97.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
자주 묻는 질문과 기사
Citations of This Product
참고 문헌
1. Yi Yu, Kai Shao, Chonghui Niu, Mingjie Dan, Yingying Wang, Xiourong Zhu, Xianke Zhang, Yeqing Wang.  (2023)  Dual-emission center ratiometric optical thermometer based on Bi3+ and Mn4+ co-doped SrGd2Al2O7 phosphor.  RSC Advances,  13  (45): (31785-31794).  [PMID:37908661] [10.1039/D3RA05988J]
2. Chen Jingwen, Wu Menglin, Ni Jiupai, Ni Chengsheng.  (2023)  Br vacancy engineering in Cs3Bi2Br9 for photocatalytic NO oxidation under visible light.  ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,  30  (19): (56188-56197).  [PMID:36917387] [10.1007/s11356-023-25993-8]
3. Jianyin Zhang, Xiuxia Lu, Xiaoxiao Shi, Haohao Liu, Limin Zhang, Xingwei Shi.  (2022)  Large-scale synthesis of BiOCl@C composite as an anode material for lithium-ion batteries.  INORGANIC CHEMISTRY COMMUNICATIONS,      [PMID:] [10.1016/j.inoche.2022.109854]
4. Lianyi Shao, Songying Wang, Kaiqiang Wu, Miao Shui, Rui Ma, Dongjie Wang, Nengbing Long, Yuanlong Ren, Jie Shu.  (2013)  Comparison of (BiO)2CO3 to CdCO3 as anode materials for lithium-ion batteries.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2013.08.140]
5. Jinfan Wu, Tao Wang, Fen Xu, Lixian Sun, Lumin Liao, Yuan Gao, Yanxun Guan, Hehui Wang, Guorong Zhang, Zhong Cao, Julan Zeng.  (2024)  Novel porous Al-based composites for improved Al–water reaction performances by spark plasma sintering.  Sustainable Energy & Fuels,  8  (3): (564-572).  [PMID:] [10.1039/D3SE01162C]
6. Li Jin-Yu, Mei Li-Ping, Wang Zhi-Gang, Fang Ke-Ming, Wang Ai-Jun, Feng Jiu-Ju.  (2025)  Well-defined high-entropy alloyed nanoplates triggering cocktail effect for dual-mode detection of organophosphorus pesticide.  MICROCHIMICA ACTA,  192  (11): (1-15).  [PMID:41042378] [10.1007/s00604-025-07580-5]
7. Yu Hou, Yubo Wang, Tianpeng Ma, Shuobo Shi, Zheng Wang, Chun Shen, Yunming Fang, Fenghui Ye, Zihe Liu.  (2025)  Engineering Saccharomyces cerevisiae to Enhance Fatty Acid Production via Formate Electrolytes.  Fermentation-Basel,  11  (12): (664).  [PMID:] [10.3390/fermentation11120664]
8. Ruixi Feng, Huan Peng, Xin Yang, Linjie Li, Shu Yang, Wenze Lv, Ge Wang, Zhi Wang, Guixue Wang, Mei Yang, Guangchao Zang, Fei Gao.  (2026)  A Novel Smart Tailorable Degradable Ureteral Stent with Dynamically Reconfigurable Hydrogel Network for Urologic Surgery.  Advanced Healthcare Materials,      [PMID:41486839] [10.1002/adhm.202504417]
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리뷰

고객 리뷰

Application Protocols

No item-specific tested application protocols are provided in the Product Data. Not specified for this item; refer to CoA/Spec Sheet.

General lab-use suggestions:

  • Preparation of Bi(NO3)3 stock: Weigh the calculated mass of basic bismuth carbonate, add incrementally to cold 2–4 M HNO3 under stirring, allow CO2 to vent, then dilute to volume with water. Filter if needed. Standardize if used for quantitative analysis.
  • Calcination to Bi2O3: Place powder in an alumina crucible, ramp to 500 °C at 2 °C/min in air, hold 3 h, cool; confirm phase by XRD. Adjust temperature profile to target Bi2O3 polymorph.
  • Composite dispersion: Premix powder with dispersant in the chosen resin/solvent, probe-sonicate or ball mill to break agglomerates, then degas before casting or curing.

These are generic, literature-informed starting points; optimize for your system.

Biological Roles

No item-specific biological data are provided. This compound is an inorganic solid with no intrinsic biochemical function in living systems.

General context (literature; not product claims):

  • Bismuth(III) ions can bind to sulfur- and nitrogen-containing ligands (e.g., cysteine, histidine) in proteins in vitro, forming coordination complexes. Such interactions underlie research into bismuth–protein binding and metallodrug mechanisms.
  • As a bulk oxycarbonate solid, the material is essentially insoluble in neutral aqueous media; bioavailability depends on dissolution into Bi(III) species, which typically requires acidic conditions.
  • In materials biointerfaces research, bismuth-containing phases are studied for radiopacity and as fillers in dental/orthopedic composites; any biological responses relate to composite formulation, particle size, and surface chemistry rather than a specific “role” of the carbonate itself.

This product is designated For research use only. It is not intended for food, drug, cosmetic, or household use and should not be used for any clinical or in vivo applications.

Buffer Applications

Not a buffering reagent. As an insoluble inorganic oxycarbonate, bismuth carbonate basic does not serve as a conventional acid–base buffer in aqueous systems.

Practical note:

  • Contact with acids will consume buffer capacity and evolve CO2 while forming soluble Bi(III) salts. If present in a buffered acidic medium (e.g., during dissolution to make Bi(III) solutions), add slowly with stirring and allow off-gassing.
  • For pH control, select established buffer systems (e.g., acetate, phosphate, citrate) rather than relying on carbonate from this insoluble solid.
Green Alternatives

Choice of bismuth source impacts safety, waste, and process mass intensity. Basic bismuth carbonate offers a relatively mild, low-corrosivity Bi(III) entry point compared with halides and nitrates.

Comparison (literature-based; not item specifications):

  • Basic bismuth carbonate (Bi2O2CO3)
    • Pros: low halide/nitrate burden; relatively low toxicity among heavy metals; stable, non-hygroscopic; easy solid handling; generates only CO2 upon thermal decomposition.
    • Cons: insoluble in neutral media; requires acid to form homogeneous solutions; CO2 evolution can foam in wet processes.
  • Bismuth nitrate (Bi(NO3)3·xH2O)
    • Pros: readily soluble in water/nitric acid; convenient for solution processing and homogeneous catalysis.
    • Cons: nitrate waste (oxidizing, environmental load); more corrosive; moisture sensitive hydrates.
  • Bismuth chloride (BiCl3)
    • Pros: soluble in coordinating organics/chlorinated media; strong Lewis acidity for some transformations.
    • Cons: chloride waste; hydrolysis/corrosion issues; generates HCl under moist conditions.
  • Bismuth oxide (Bi2O3)
    • Pros: no acid dissolution needed for ceramic targets; thermally robust; no anion release.
    • Cons: limited solution chemistry; high calcination temperatures for reactivity.

Greener practice tips:

  • Use the carbonate when you can generate the active Bi(III) species in situ, minimizing added anions.
  • Recover and recycle bismuth from mother liquors by basification/carbonation.
  • Manage acidic effluents by neutralization and carbonate regeneration where feasible.
Pharmaceutical Uses

No item-specific pharmacopeial status or excipient specifications are provided. Not specified for this item; refer to CoA/Spec Sheet.

General formulation and materials context (research/manufacturing R&D; not therapeutic claims):

  • Radiopaque filler: Bismuth-containing powders, including oxycarbonates and oxides, are used as radiopacifiers in dental cements, endodontic sealers, and polymeric composites. Particle size distribution and surface treatment govern dispersion and mechanical properties.
  • Pigments and coatings: White, inert filler for specialized coatings where density and opacity are desired; carbonate anion may influence dispersion versus Bi2O3.
  • Precursor to other bismuth excipients: Acid dissolution can furnish Bi(III) salts for process development studies; carbonate choice minimizes introduction of halide/nitrate counterions at the solid stage.

Compliance reminder: This product is for research use only and is not supplied under a pharmacopeial monograph. Do not use in human or veterinary products without appropriate qualification and regulatory review.

Physical Properties

Item-specific physico-chemical specifications (bp, mp, density, solubility limits, UV cutoff, metal traces) are not provided in the Product Data for SKU B112505. Not specified for this item; refer to CoA/Spec Sheet.

Literature/general properties of basic bismuth carbonate (for reference; not item specifications):

  • Appearance: white to off-white, heavy, fine powder (literature).
  • Thermal behavior: decomposes on strong heating to bismuth(III) oxide (Bi2O3) with CO2 release; onset often reported in the ~300–400 °C range (literature; exact onset depends on particle size and atmosphere).
  • Melting/boiling: no true melting/boiling; undergoes decomposition (literature).
  • Density: typically reported around 6.8–7.0 g/cm3 at 20–25 °C (literature values vary with porosity and preparation).
  • Solubility profile (qualitative, literature):
    • Water: practically insoluble.
    • Dilute mineral acids: dissolves with CO2 evolution to give Bi(III) salts (e.g., Bi(NO3)3 in HNO3).
    • Aqueous bases: generally insoluble; can convert under strong alkaline conditions to oxido/hydroxide species.
    • Organic solvents: insoluble.
  • Hygroscopicity: generally non-hygroscopic but can adsorb surface moisture; maintains carbonate under ambient CO2 (literature observation).
  • Particle behavior: high density; settles rapidly in suspensions; can agglomerate—wet milling or dispersants helpful (general handling note).

Always consult the SDS/CoA for authoritative physical data for your specific lot.

Quality and Grades
  • Item-specific grade: AR (Analytical Reagent) — as provided in Product Data.
  • What AR grade generally implies (context for professional users):
    • Intended for analytical and general laboratory use, with impurity levels controlled to enable routine quantitative work. While exact impurity maxima (e.g., metals, halides, loss on ignition) vary by producer and lot, AR quality typically supports titrimetric and gravimetric procedures.
    • UV-Vis transparency, trace metal content, and particle size distribution are not standardized across all AR materials; consult the CoA for lot-specific values if these matter to your application.
  • Stabilizers/additives: Not specified for this item; refer to CoA/Spec Sheet.
  • Appearance/assay: Not specified for this item; refer to CoA/Spec Sheet.
  • Practical guidance:
    • For catalysis or materials synthesis sensitive to trace anions (e.g., chloride, nitrate), verify counterion background via CoA or perform a brief acid wash/reprecipitation if necessary.
    • For ceramic or electronic applications, consider screening lots for particle size and ignition residue to ensure reproducible phase evolution on calcination.
  • Documentation:
    • CoA provides definitive confirmation of key quality attributes for a given lot (e.g., assay by gravimetry, loss on drying, trace metals by ICP). Request the CoA if not provided with shipment.
Reaction and Applications

Bismuth carbonate basic serves as a convenient, relatively benign Bi(III) source and solid precursor for oxide materials.

  • Precursor chemistry and materials synthesis:
    • Calcination to Bi2O3: Thermal decomposition yields bismuth(III) oxide with CO2 release. Used to prepare phase-pure α/β-Bi2O3 depending on temperature profile and atmosphere (literature practice).
    • Solution precursor: Controlled dissolution in mineral acids provides Bi(III) nitrate/chloride solutions for sol–gel, electrodeposition, or salt metathesis routes to bismuth chalcogenides, ferrites, and perovskites.
  • Heterogeneous catalysis roles (literature):
    • Source of Bi(III) Lewis acidity in solid-state or supported systems; bismuth species have been explored as catalysts for acetalization, peptide coupling auxiliaries, chemoselective transformations of alcohols and alkenes, and as promoters in halogenation and nitration under mild conditions. The carbonate form can transform in situ to the catalytically active Bi(III) species under reaction conditions.
  • Green chemistry context:
    • Bismuth salts are often considered less toxic and more environmentally acceptable than many other heavy-metal Lewis acids (e.g., Sb, Hg, Pb). The carbonate lacks strongly coordinating anions, reducing corrosivity versus halides.
  • Analytical/gravimetric utility:
    • As an AR-grade material, it can support gravimetric standards where carbonate content or Bi2O3 yield is measured after calcination (verify with CoA).

Tips: If using as a catalyst precursor, preactivate by brief acid treatment or in situ generation of Bi(III) in the desired medium; control water activity to tune speciation.

Reaction Conditions

General, literature-based guidance for using basic bismuth carbonate (not product specifications):

  • Dissolution to make Bi(III) solutions:
    • Typical acids: HNO3 or HCl (1–6 M). Add solid slowly with stirring; control temperature due to exotherm and CO2 evolution. Example: To prepare ~0.1 M Bi(NO3)3, dissolve the stoichiometric amount in 2–4 M HNO3 at room temperature, then dilute as required.
    • Post-dissolution: Filter to remove any insoluble residues; aging may yield basic salts—use promptly or stabilize with excess acid.
  • Calcination to Bi2O3:
    • Atmosphere: air or oxygen.
    • Temperature/time: 400–600 °C for 1–6 h commonly yields Bi2O3; lower temperatures favor β-Bi2O3 upon slow cooling; exact phase depends on profile and impurities.
    • Ramp rates: 1–5 °C/min to minimize spalling from CO2 release; hold steps can aid complete conversion.
  • Slurry processing/composites:
    • Media: water, ethanol, or resin monomers; use dispersants (e.g., polyacrylates) and high-shear mixing/ball milling. Control solids loading and viscosity to prevent sedimentation.
  • Catalytic applications (as Bi(III) source):
    • Solvents: acetonitrile, dichloromethane, alcohols, or aqueous acidic media depending on reaction.
    • Temperatures: ambient to 80 °C typically; higher temps may change speciation.
    • Additives: trace acid or ligand (e.g., chloride, nitrate, carboxylates) to generate active Bi(III) in situ.

Always verify conditions at small scale and consult primary literature for your specific transformation.

Safety and Handling
  • GHS classification, signal word, hazard and precautionary statements: Not specified for this item; refer to SDS.
  • General safety considerations (professional lab guidance):
    • Inorganic bismuth(III) salts are typically of relatively low acute toxicity compared with many heavy metals, but standard precautions apply. Avoid inhalation of dust and ingestion.
    • Use appropriate PPE: lab coat, safety glasses, and nitrile gloves. Handle powders in a fume hood or powder hood to minimize airborne dust.
    • Storage incompatibilities: avoid contact with strong acids unless dissolution is intended (acid liberates CO2 and forms Bi(III) salts). Keep away from strong bases that may alter composition to hydroxide/oxide species.
    • Thermal decomposition releases CO2 and can form Bi2O3; avoid overheating in closed systems.
    • Environmental note: treat as heavy-metal containing waste. Prevent release to the environment. Collect solid residues and contaminated disposables for hazardous waste disposal per institutional and local regulations.
  • First aid overview (consult SDS for details):
    • Inhalation: move to fresh air; seek medical attention if symptoms persist.
    • Skin/eye contact: rinse with water for several minutes; remove contaminated clothing; seek medical attention if irritation persists.
    • Ingestion: rinse mouth; do not induce vomiting; seek medical advice.
  • Fire and reactivity: Non-flammable solid. In a fire, container may heat; decomposition can produce CO2. Use extinguishing media suitable for surrounding materials.
Solvent Selection

This product is a solid inorganic oxycarbonate, not a solvent; conventional solvent selection paradigms (polarity, proticity) do not directly apply.

Practical media considerations for use and processing (general guidance):

  • Aqueous systems:
    • Water: insoluble; forms stable suspensions with appropriate dispersants or surfactants. High density causes rapid settling; employ stirring, ultrasonication, or rheology modifiers for uniformity.
    • Acids: readily reacts/dissolves in dilute mineral acids (HNO3, HCl) with CO2 evolution, generating corresponding Bi(III) salts. Choose acid and concentration based on desired downstream anion.
  • Organic media:
    • Insoluble in common organic solvents. For slurry-phase processing in organics (e.g., polymer composites), use dispersants compatible with the target resin; ball milling can reduce agglomerates.
  • Comparison to alternative Bi sources (selection cues):
    • Bismuth nitrate (Bi(NO)3)3·xH2O: readily soluble in water/nitric acid—preferred when homogeneous aqueous solutions are required.
    • Bismuth chloride (BiCl3): soluble in strongly coordinating chlorinated or polar organic media with Lewis bases; moisture sensitive.
    • Bismuth oxide (Bi2O3): insoluble, thermally robust; favored for ceramic sintering without gas evolution.

For wet-chemical syntheses, select medium primarily based on the transformation (e.g., acid dissolution to make Bi(III) solutions; nonaqueous slurries for composite fabrication).

Storage and Reconstitution
  • Storage conditions (from Product Data; item-specific):
    • Protected from light
    • Room temperature
    • Desiccated
    • Cool
    • Shipped: Normal
  • Container/handling:
    • Keep tightly closed in a clean, dry, chemically resistant container. Minimize headspace humidity; store away from acids and corrosive vapors.
  • Stability considerations:
    • As an inorganic carbonate, it is generally stable under the recommended conditions. Avoid prolonged exposure to acids or high humidity that could alter surface chemistry.
  • Reconstitution/Preparation:
    • Solid; no reconstitution required. For solution use, dissolve in appropriate mineral acid with stirring, allowing CO2 to vent safely. For suspensions, pre-wet with a small amount of solvent, then add to the bulk medium under shear; consider dispersants to limit agglomeration.
  • Freeze–thaw guidance: Not applicable to this solid.
  • Shelf life: Not specified for this item; refer to CoA/Spec Sheet.

Always consult the SDS for additional handling and storage precautions. For research use only.

Structure and Identity

Bismuth carbonate basic (often called bismuth subcarbonate) is an inorganic bismuth(III) oxycarbonate solid widely used as a benign Bi(III) source and ceramic precursor.

  • Item-specific identifiers (from Product Data)
    • CAS: 5892-10-4
    • InChIKey: 218459 (as provided)
    • SMILES: Not specified for this item; refer to CoA/Spec Sheet.
    • Molecular formula: Not specified for this item; refer to CoA/Spec Sheet.
    • Molecular weight: Not specified for this item; refer to CoA/Spec Sheet.
  • Literature/common identity (for reference; not item specifications)
    • Common composition: Bi2O2CO3 (bismuth(III) oxycarbonate; “basic bismuth carbonate”).
    • Formula mass (Bi2O2CO3): ~509.97 g/mol (literature).
  • Structural features (general chemistry)
    • Contains Bi(III) centers coordinated to oxo and carbonate oxygens, forming an oxycarbonate lattice.
    • Often described as layered [Bi2O2]2+ slabs separated by CO3 2− anions; no molecular stereochemistry (extended ionic solid).
    • Functional group motifs: inorganic carbonate, μ-oxo linkages to Bi(III); no organic substituents.
  • 2D/connection description (words)
    • The structure can be viewed as Bi3+ cations bridged by oxide/oxy groups to give two-dimensional sheets; trigonal planar carbonate anions occupy interlayer sites, balancing charge and reinforcing a dense, nonporous lattice.

Research use only. Refer to SDS/CoA for definitive identification parameters for this specific lot.

Synthetic Utility

Bismuth carbonate basic is a versatile entry point to Bi(III) chemistry and oxide materials.

  • Functional attributes:
    • Source of Bi(III) under acidic conditions without introducing halide/nitrate at the start.
    • Solid precursor to Bi2O3 upon calcination; useful in solid-state synthesis of bismuth-based functional oxides (photocatalysts, ionic conductors).
  • Transformations and pathways (literature examples):
    • Metathesis in solution: Dissolve in HNO3/HCl to make Bi(NO3)3/BiCl3, then precipitate bismuth oxyhalides (BiOX, X = Cl, Br, I) or chalcogenides via anion exchange.
    • Oxide ceramic routes: Mix with other metal carbonates/oxides; controlled calcination yields mixed oxides (e.g., BiFeO3, BiVO4) with CO2 removal assisting pore formation.
    • Catalyst generation: In situ conversion to Bi(III) species that act as soft Lewis acids for acetalizations, dehydrations, and selective oxidations; carbonate can moderate acidity and improve handling.
  • Retrosynthetic value:
    • Choose carbonate when downstream anion identity must be tightly controlled or minimized.
    • For solution-phase organometallic or coordination chemistry, it provides a clean Bi(III) starting point after acid solubilization, enabling ligand screening without extraneous counterions.

Practical tip: For consistent reactivity, standardize pre-treatment (e.g., brief acid dissolution/reprecipitation or defined calcination) to control surface area and phase.

Target Specificity

Not applicable. This product is an inorganic reagent, not a biological affinity reagent or antibody. No antigen, epitope, species reactivity, clone, or isotype information is relevant.

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