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

Quality Level

200

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
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

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)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Journal of Thermal Analysis and Calorimetry, 120(1), 771-781 (2015)
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)
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)
Guiling Zhang et al.
Journal of inorganic biochemistry, 113, 1-8 (2012-06-13)
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