calcium hydrogen phosphate dihydrate

Post Date:
May 07,2020
Expiry Date:
Nov 03,2020
Detailed Description:
Cas No. :7789-77-7 Specs:crystalline powder
1. Chemical name: Dicalcium Phosphate Anhydrous
2. M. F: CaHPO4.2H2O
3. M.W:208.09
4. Physical properties: Whitish powder; Odorless; Soluble in diluted Hydrochloric Acid, Nitric Acid and Acetic Acid; Slightly soluble in water but insoluble in Ethanol; Stable in air; Relative density: 2.32.
5. Quality standard: (GB,FCC)

Quality Index GB1889-2004 FCC(1997)
Appearance White powder White powder
Assay(CaHPO4.2H2O) 98.0-103.0 97.0-105.0
As<% 0.002 0.003
Pb(GT-18-3)≦% 0.0005 0.0002
Fluoride(F)≦% 0.05 0.05
Heavy metal(Pb)≦% 0.001 0.0015
Loss on ignition(850℃)% 24.5-26.5 7.0-8.5(Anhydrous)
24.5-26.5(Dihydrate)
Insoluble matter in Hcl≦% 0.05 -------
CAS Registry Number:
7789-77-7
Synonyms:
;Calcium hydrogen phosphate Dihydrate precipitate;Calcium phosphate dibasic dihydrate;Calcium Phosphate Dihydrate;dicalcium phosphate dihydrate;Calcium hydrogenphosphate dihydrate;
Molecular Formula:
H₄CaO₆P
Molecular Weight:
171.0805
Molecular Structure:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R36/37/38:;
Safety Description:
S26:;
S36:;

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