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Key Documents

307653

Sigma-Aldrich

Calcium hydrogenphosphate dihydrate

98%

Synonym(s):

Calcium hydrogen phosphate dihydrate, Calcium phosphate dibasic dihydrate

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About This Item

Linear Formula:
CaHPO4 · 2H2O
CAS Number:
Molecular Weight:
172.09
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.55

Assay

98%

form

powder

density

2.31 g/mL at 25 °C (lit.)

SMILES string

O.O.[Ca++].OP([O-])([O-])=O

InChI

1S/Ca.H3O4P.2H2O/c;1-5(2,3)4;;/h;(H3,1,2,3,4);2*1H2/q+2;;;/p-2

InChI key

XAAHAAMILDNBPS-UHFFFAOYSA-L

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Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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Decomposition and stabilization of the tablet excipient calcium hydrogenphosphate dihydrate.
De Haan P, et al.
Drug Development and Industrial Pharmacy, 16(13), 2031-2055 (1990)
Factors influencing additive interactions with calcium hydrogenphosphate dihydrate crystals.
Sikiric M, et al.
Langmuir, 16(24), 9261-9266 (2000)
Synthesis of β-Tricalcalcium Phosphate Block by Wet Milling Method of Calcium Hydrogen Phosphate Dihydrate and Calcium Carbonate.
Nurazreena A and Lau KS.
Advanced Materials Research, 1087 (2015)
Fluconazole-excipient compatibility studies as the first step in the development of a formulation candidate for biowaiver.
Teleginski LK, et al.
Journal of Thermal Analysis and Calorimetry, 120(1), 771-781 (2015)
Simo-Pekka Simonaho et al.
International journal of pharmaceutics, 409(1-2), 104-110 (2011-03-02)
Ultrasound transmission measurements were performed to evaluate the tensile strength of tablets. Tablets consisting of one ingredient were compressed from dibasic calcium phosphate dehydrate, two grades of microcrystalline cellulose and two grades of lactose monohydrate powders. From each powder, tablets

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