|
DICALCIUM PHOSPHATE
DIHYDRATE |
||||||||
|
MOL.FORMULA: CaHPO4.2H2O MOL.WT: 172.09 CAS NO. 7789-77-7 |
||||||||
|
DESCRIPTION: WHITE CRYSTALLINE POWDERS ODORLESS |
||||||||
|
GRADES |
||||||||
|
SPECIFICATION |
|
IP |
BP |
USP |
ACS |
AR |
LR |
F.C.C |
|
IDENTIFICATION |
|
TO COMPLY |
|
TO COMPLY |
|
|
|
TO COMPLY |
|
SOLUBILITY |
|
|
|
|
|
|
|
TO COMPLY |
|
ACID INSOLUBLE SUBSTANCES |
MAX |
0.1% |
|
0.2% |
|
|
|
|
|
ARSENIC |
MAX |
10PPM |
|
3PPM |
|
|
|
3PPM |
|
HEAVY METALS |
MAX |
40PPM |
|
0.003% |
|
|
|
|
|
BARIUM |
|
TO COMPLY |
|
TO COMPLY |
|
|
|
|
|
IRON |
MAX |
400PPM |
|
|
|
|
|
|
|
CARBONATES |
|
TO COMPLY |
|
TO COMPLY |
|
|
|
|
|
CHLORIDES |
MAX |
0.125% |
|
0.25% |
|
|
|
|
|
SULPHATES |
MAX |
0.5% |
|
0.5% |
|
|
|
|
|
NITRATE |
|
TO COMPLY |
|
|
|
|
|
|
|
REDUCING SUBSTANCES |
|
TO COMPLY |
|
|
|
|
|
|
|
PROTEINOUS IMPURITIES |
|
TO COMPLY |
|
|
|
|
|
|
|
MONOCALCUM TRICALCIUM PHOSPHATES |
|
TO COMPLY |
|
|
|
|
|
|
|
LOSS ON IGNITION |
|
24.5-26.5% |
|
24.5-26.5% |
|
|
|
24.5-26.5% |
|
ASSAY |
|
98.0-105.0% |
|
98.0-105.0% |
|
|
|
97.0-105.0% |
|
FLUORIDES |
MAX |
|
|
0.005% |
|
|
|
0.005% |
|
ORGANIC VOLATILE IMPURITIES |
|
|
|
TO COMPLY |
|
|
|
|
|
LEAD |
MAX |
|
|
|
|
|
|
2PPM |