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Merck
CN

307653

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:
7789-77-7
Molecular Weight:
172.09
NACRES:
NA.55
PubChem Substance ID:
329753582
UNSPSC Code:
12352300
EC Number:
231-826-1
MDL number:
MFCD00149621
Assay:
98%
Form:
powder

Key Documents

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Product Name

Calcium hydrogenphosphate dihydrate, 98%

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

SMILES string

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

assay

98%

form

powder

density

2.31 g/mL at 25 °C (lit.)

Quality Level

200

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Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
BCBK6799V

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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)
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)
Factors influencing additive interactions with calcium hydrogenphosphate dihydrate crystals.
Sikiric M, et al.
Langmuir, 16(24), 9261-9266 (2000)
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)
Guiling Zhang et al.
Journal of inorganic biochemistry, 113, 1-8 (2012-06-13)
Bisphosphonates (BPs) are a class of synthetic pyrophosphate analogs that can prevent the loss of bone mass, given orally to treat postmenopuasal osteoporosis. It is not clear yet if the benefits of BPs include the possibility of affecting bone apatitic
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