Calcium dihydrogen phoshate - AR , CAS No.7758-23-8

CAS: 7758-23-8 Cat. No.: C165314 Peso molecular: 234.05 Número EC: 231-837-1
Disponible para pedir
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.
Synonyms
Calcium dihydrogen phosphate | Calcium phosphate, monobasic, anhydrous | INS-341(I) | MONOBASIC CALCIUM PHOSPHATE, ANHYDROUS | Monocalcium phosphate, monobasic | FT-0623378 | Calcium bisphosphate | E-341(I) | Calciumphosphatemonobasic&n | HSDB 1441 | Dihy
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
500g
C165314-500g
3
19,90US$
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Why this grade

AR AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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.

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Literature proof

Cited in 11 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
Calcium dihydrogen phosphate | Calcium phosphate, monobasic, anhydrous | INS-341(I) | MONOBASIC CALCIUM PHOSPHATE, ANHYDROUS | Monocalcium phosphate, monobasic | FT-0623378 | Calcium bisphosphate | E-341(I) | Calciumphosphatemonobasic&n | HSDB 1441 | Dihy
Especificaciones y pureza
AR
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Grado
AR
Nombres e identificadores
Pubchem Sid504753205
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753205
Sonrisas canónicasOP(=O)(O)[O-].OP(=O)(O)[O-].[Ca+2]
IUPAC Namecalcium;dihydrogen phosphate
InChIKeyYYRMJZQKEFZXMX-UHFFFAOYSA-L
INCHI1S/Ca.2H3O4P/c;2*1-5(2,3)4/h;2*(H3,1,2,3,4)/q+2;;/p-2
Isómeros SMILES OP(=O)(O)[O-].OP(=O)(O)[O-].[Ca+2]
Peso molecular 234.05
Reaxy-Rn 11326442
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11326442&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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClaseAlkaline earth metal oxoanionic compounds
SubclassAlkaline earth metal phosphates
Intermediate Tree Nodes Not available
Direct ParentAlkaline earth metal phosphates
Alternative Parents Inorganic oxides  Inorganic calcium salts  
Molecular FrameworkNot available
Substituents Alkaline earth metal phosphate - Inorganic calcium salt - Inorganic oxide - Inorganic salt
DescripciónThis compound belongs to the class of inorganic compounds known as alkaline earth metal phosphates. These are inorganic compounds in which the largest oxoanion is phosphate, and in which the heaviest atom not in an oxoanion is an alkaline earth metal.
External Descriptors calcium phosphate
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.

13 results found

Lot NumberCertificate TypeFechaArticulo
E2611587Certificate of AnalysisApr 02, 2026 C165314
E2611588Certificate of AnalysisApr 02, 2026 C165314
H2501201Certificate of AnalysisApr 10, 2025 C165314
H2501279Certificate of AnalysisApr 10, 2025 C165314
K2425230Certificate of AnalysisNov 12, 2024 C165314
K2425540Certificate of AnalysisNov 12, 2024 C165314
B2328199Certificate of AnalysisAug 22, 2022 C165314
G2403061Certificate of AnalysisAug 22, 2022 C165314
H2321110Certificate of AnalysisAug 22, 2022 C165314
L2201306Certificate of AnalysisAug 22, 2022 C165314
L2201307Certificate of AnalysisAug 22, 2022 C165314
G2223238Certificate of AnalysisJun 06, 2022 C165314
G2223240Certificate of AnalysisJun 06, 2022 C165314

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Propiedades químicas y físicas
SensibilidadHygroscopic
Peso molecular234.050 g/mol
XLogP3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count8
Rotatable Bond Count0
Exact Mass233.901 Da
Monoisotopic Mass233.901 Da
Topological Polar Surface Area161.000 Ų
Heavy Atom Count11
Formal Charge0
Complexity49.800
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. Xingxin Xu, Hualiang Huang.  (2023)  The corrosion inhibition mechanism of Ca(H2PO4)2 on AZ91D magnesium alloy in 3.5 wt% NaCl solution.  NEW JOURNAL OF CHEMISTRY,  47  (42): (19726-19736).  [PMID:] [10.1039/D3NJ04280D]
2. Hong Chen, Xiaolu Chen, Bo Wang, Hao Deng, Xiangyue Liu, Suping Peng, Qiyi Zhang, Yonggang Yan.  (2023)  Double network composite scaffolds based on oxidized dextran/gelatin hydrogel and magnesium calcium phosphate cement.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2023.132307]
3. Hong Chen, Zhengwen Ding, Dawei Yan, Haosheng He, Wenjing Xi, Jinbo Hu, Rongguang Zhang, Yonggang Yan, Qiyi Zhang.  (2022)  Double-network composites based on inorganic fillers reinforced dextran-based hydrogel with high strength.  CARBOHYDRATE POLYMERS,      [PMID:36087968] [10.1016/j.carbpol.2022.119900]
4. Lijie Liu, Yao Lu, Jianqi Yuan, Hongxiang Zhu, Shaobin Huang, Baokun Yang, Jianhua Xiong, Zhengjun Feng.  (2022)  Effects of chloramphenicol on denitrification in single-chamber microbial fuel cell: Comprehensive performance and bacterial community structure.  BIOCHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.bej.2022.108429]
5. Xiao Dong, Peng Zheng, Ai-Guo Zheng, Hui-Feng Li, Guo-Fu Xia, Ming-Feng Li, Ren-Yang Zheng, Bo-Qing Xu.  (2018)  Noble-metal efficient Pt-Ir-Co/SiO2 catalyst for selective hydrogenolytic ring opening of methylcyclopentane.  CATALYSIS TODAY,      [PMID:] [10.1016/j.cattod.2018.03.059]
6. Ying Duan, Min Zheng, Dongmi Li, Dongsheng Deng, Lu-Fang Ma, Yanliang Yang.  (2017)  Conversion of HMF to methyl cyclopentenolone using Pd/Nb2O5 and Ca–Al catalysts via a two-step procedure.  GREEN CHEMISTRY,  19  (21): (5103-5113).  [PMID:] [10.1039/C7GC02310C]
7. Hangqian Li, Shu Wang, Shulu Zheng, Tengyue Fang, Huilin Shu, Yi Xu, Xianghui Guo, Eric P. Achterberg, Liyang Zhan, Jian Ma.  (2024)  Underway mapping of coastal seawater pH using an automated shipboard analyzer with spectrophotometric detection.  TALANTA,      [PMID:39002256] [10.1016/j.talanta.2024.126532]
8. Qi-Ying Liu, Yu-He Liao, Tie-Jun Wang, Chi-Liu Cai, Qi Zhang, Noritatsu Tsubaki, Long-Long Ma.  (2014)  One-Pot Transformation of Cellulose to Sugar Alcohols over Acidic Metal Phosphates Combined with Ru/C.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/ie5016238]
9. Jia Wang, Wen-Cui Li, Andi Di, Li-Dong Zhao, Danhui Sun, Lei He, An-Hui Lu.  (2025)  Boosting C6–12 Higher Alcohols Yield from Ethanol Upgrading over Ca-Deficient Mesoporous Hydroxyapatite through Intermediates Enrichment of C4 Aldehyde.  ACS Catalysis,      [PMID:] [10.1021/acscatal.5c01449]
10. Yukai Huang, Haoyang Zhong, Tong Zou, Bin Zhang, Linlin Yu, Wenyu Wang, Shijie Zhang, Ruoyu Chen, Qian Jia.  (2025)  Flame-retardant, magnetic, and superhydrophobic PU sponges for efficient oil adsorption under temperature-responsive: Synergistic strategies of honeycomb-like phosphorus-doped Fe-MOFs functionalized Al(OH)3 and Fe3O4.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2025.133989]
11. Jia Wang, Yi-Fan Qiao, Lei He, Wen-Cui Li, Danhui Sun, Zihao Wang, Xiang Zeng, An-Hui Lu.  (2026)  Boosting C6–12 alcohols yield from ethanol upgrading by balancing dehydrogenation/hydrogenation and C-C coupling rates.  APPLIED CATALYSIS B-ENVIRONMENTAL,      [PMID:] [10.1016/j.apcatb.2026.126608]
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