CALCIUM HYDROGEN PHOSPHATE

 

SYNONYM: DICALCIUM HYDROGEN PHOSPHATE; CALCIUM PHOSPHATE DIBASIC; CALCIUM MONOHYDROGEN PHOSPHATE.

 

FORMULA: CaHPO4·2H2O

 

M. W.: 172.09

 

CAS NO.: 7789-77-7

 

GRADE: PHARMACEUTICAL GRADE (CP 95)

 

DESCRIPTION: WHITE PULVERIZED POWDER, ODOURLESS, TASTELESS. SOLUBLE IN DILUTE HYFROCHLOIC, NITRIC AND ACETIC ACID, SLIGHTLY SOLUBLE IN WATER, INSOLUBLE IN ETHANOL,WHEN HEATED TO 75℃, IT MAY LOSE CRYSTAL WATER, CONVERT TO ANHYDROUS.

 

SPECIFICATIONS:

CONTENT (AS CaHPO4·2H2O)

98.0% -105.0%

LOSS ON IGNITION (800℃)

24.5-26.5

CHLORIDE (AS Cl)

0.05% MAX.

ARSENIC (AS As)

0.001% MAX.

HEAVY METALS (AS Pb)

0.003% MAX.

FLUORIDE (AS F)

0.015% MAX.

BARIUM SALT

CAN NOT BE DETECTED

SULPHATE (AS SO42-)

0.2% MAX.

CARBONATE (AS CO3)

NO BOILING

HYDROCHLORIDE ACID INSOLUBLES

0.1% MAX.

PH VALUE (20% SOLUTION)

7.0-7.9

GRANULARITY

CUSTOMER’S DEMANDS

BULK DENSITY

CUSTOMER’S DEMANDS

FINENESS

PASS 325 MESH SIEVE

99.0% MIN.

PASS 200 MESH SIEVE

99.95% MIN.

                           

USES: MAINLY USED AS EXCIPIENTS IN PHARMACEUTICAL INDUSTRY AND A SOURCE OF CALCIUM AND PHOSPHORUS SUPPLEMENTS.

 

PACKING:   25KGS/ 50KGS/ 1000KGS NET PLASTIC WOVEN BAGS; 25 KGS NET PAPER BAGS.