Sodium chromate, anhydrous - ≥98% , CAS No.7775-11-3

CAS: 7775-11-3 Cat. No.: S113489 Peso molecular: 161.97 Número EC: 231-889-5 PubChem CID: 24488
Disponible para pedir
GRADE & PURITY ≥98%
Synonyms
Chromic acid, disodium salt | Chromic acid, disodium salt, tetrahydrate | Chromic acid (H2CrO4), disodium salt | Chromium sodium oxide | CHEBI:78671 | disodium;dioxido(dioxo)chromium | CHROMIC ACID (H2CRO4) SODIUM SALT (1:2) | EC 231-889-5 | disodium diox
Storage
Room temperature
Shipped In
FedEx DG Service
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
100g
S113489-100g
2
39,90US$
500g
S113489-500g
2
150,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

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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.

Specifications

Sinónimos
Chromic acid, disodium salt | Chromic acid, disodium salt, tetrahydrate | Chromic acid (H2CrO4), disodium salt | Chromium sodium oxide | CHEBI:78671 | disodium;dioxido(dioxo)chromium | CHROMIC ACID (H2CRO4) SODIUM SALT (1:2) | EC 231-889-5 | disodium diox
Especificaciones y pureza
≥98%
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
FedEx DG Service
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥98%
Nombres e identificadores
Pubchem Sid504753216
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753216
Sonrisas canónicas[O-][Cr](=O)(=O)[O-].[Na+].[Na+]
IUPAC Namedisodium;dioxido(dioxo)chromium
InChIKeyPXLIDIMHPNPGMH-UHFFFAOYSA-N
INCHI1S/Cr.2Na.4O/q;2*+1;;;2*-1
Isómeros SMILES [O-][Cr](=O)(=O)[O-].[Na+].[Na+]
WGK Alemania 3
RTECS GB2958300
PubChem CID 24488
Número ONU 3085
Grupo de embalaje I
Peso molecular 161.97

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

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClaseMiscellaneous mixed metal/non-metals
SubclassMiscellaneous metallic oxoanionic compounds
Intermediate Tree Nodes Not available
Direct ParentMiscellaneous chromates
Alternative Parents Alkali metal chromates  Inorganic sodium salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Chromate - Alkali metal chromate - Inorganic sodium salt - Inorganic oxide - Inorganic salt
DescripciónThis compound belongs to the class of inorganic compounds known as miscellaneous chromates. These are inorganic compounds in which the largest metallic oxoanion is chromate, to which either no atom or a non metal atom is bonded.
External Descriptors inorganic sodium salt
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

12 results found

Lot NumberCertificate TypeFechaArticulo
G2502414Certificate of AnalysisJun 23, 2025 S113489
G2502415Certificate of AnalysisJun 23, 2025 S113489
G2502417Certificate of AnalysisJun 23, 2025 S113489
C2313030Certificate of AnalysisFeb 27, 2023 S113489
C2313037Certificate of AnalysisFeb 27, 2023 S113489
C2313038Certificate of AnalysisFeb 27, 2023 S113489
C2406037Certificate of AnalysisFeb 27, 2023 S113489
L2417166Certificate of AnalysisFeb 27, 2023 S113489
B2303954Certificate of AnalysisAug 11, 2022 S113489
I2202715Certificate of AnalysisAug 11, 2022 S113489
I2202716Certificate of AnalysisAug 11, 2022 S113489
I2202717Certificate of AnalysisAug 11, 2022 S113489

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Propiedades químicas y físicas
SolubilidadSoluble in water, slightly soluble in ethanol.
SensibilidadHygroscopic.
Peso molecular161.973 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass161.9 Da
Monoisotopic Mass161.9 Da
Topological Polar Surface Area80.300 Ų
Heavy Atom Count7
Formal Charge0
Complexity62.200
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 Count3
Citations of This Product
Referencias
1. Xin Wang, Jinshuang Hu, Boxuan Yao, Hua Wei, Caiyun Zhang, Jiarui Zhou, Jian Liu, Shenghong Yang.  (2022)  Bridging environmental and biological monitoring: Constructing platform for hexavalent chromium detection and cancer-cells screening based on red fluorescent carbonized polymer dots.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2022.138524]
2. Jinshuang Hu, Xin Wang, Hua Wei, Lei Zhao, Boxuan Yao, Caiyun Zhang, Jiarui Zhou, Jian Liu, Shenghong Yang.  (2022)  Solid-Phase Synthesis of Red Fluorescent Carbon Dots for the Dual-Mode Detection of Hexavalent Chromium and Cell Imaging.  Biosensors-Basel,  12  (6): (432).  [PMID:35735579] [10.3390/bios12060432]
3. Guilu Xu, Ying Wu, Xingyu Fang, Jiaxing Li, Lijie Xu, Shuguang Han, Juqing Cui, Lu Gan.  (2022)  One-step solvothermal synthesis of wood flour carbon fiber/BiOBr composites for photocatalytic activation of peroxymonosulfate towards sulfadiazine degradation: Mechanisms comparison between photo, chemical and photo-chemical oxidation processes.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2022.121399]
4. Xiao-Man Wang, Ya-Nan Zeng, Li-Qun Jiang, Yi-Tong Wang, Jun-Guo Li, Le-Le Kang, Rui Ji, Di Gao, Fu-Ping Wang, Qing Yu, Ya-Jun Wang, Ai-Min Ji, Zhen Fang.  (2022)  Highly stable NaFeO2-Fe3O4 composite catalyst from blast furnace dust for efficient production of biodiesel at low temperature.  INDUSTRIAL CROPS AND PRODUCTS,      [PMID:] [10.1016/j.indcrop.2022.114937]
5. Wuhui Luo, Jiping Ouyang, Philip Antwi, Meng Wu, Zhiqiang Huang, Weiwei Qin.  (2018)  Microwave/ultrasound-assisted modification of montmorillonite by conventional and gemini alkyl quaternary ammonium salts for adsorption of chromate and phenol: Structure-function relationship.  SCIENCE OF THE TOTAL ENVIRONMENT,      [PMID:30577104] [10.1016/j.scitotenv.2018.11.329]
6. Pan Sun, Kun Huang, Huizhou Liu.  (2018)  Competitive Adsorption of Ions at the Oil–Water Interface: A Possible Mechanism Underlying the Separation Selectivity for Liquid–Liquid Solvent Extraction.  LANGMUIR,      [PMID:30346781] [10.1021/acs.langmuir.8b02691]
7. Yingfei Hui, Hao Guo, Yinsheng Liu, Mingyue Wang, Lei Sun, Liping Peng, Borong Ren, Zhiguo Yu, Wu Yang.  (2024)  Tb3+-modified covalent organic frameworks-based fluorescence sensor for anthrax biomarker and anionic contaminants.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2024.112273]
8. Niu Jicheng, Liu Wenjing, Li Jasmine Xinze, Pang Xianglong, Liu Yulin, Zhang Chao, Yue Keyang, Zhou Yulin, Xu Feng, Li Xiaoguang, Li Fei.  (2023)  Machining water through laser cutting of nanoparticle-encased water pancakes.  Nature Communications,  14  (1): (1-14).  [PMID:37386038] [10.1038/s41467-023-39574-3]
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