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DI-CALCIUM PHOSPHATE – USP GRADE
Name of Product : DI-CALCIUM PHOSPHATE –
USP GRADE
Dihydrate
Grade : CaHPO4.2H2O Mol.Wt. 172.09
CAS
No. : 7789-77-7
Batch
No. :
Date
of Mfg. :
Expiry
Date : 3 Years from the date of manufacturing
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Specifications
:
|
S.No |
STANDARDS |
SPECIFICATION |
RESULTS |
|
A |
APPEARANCE |
White Crystalline Powder , Odourless & Tasteless. |
Passes |
|
B |
SOLUBILITY |
Practically insoluble
in water and alcohol, soluble in dil.
Hcl, & Nitric Acid |
Passes |
| 1 |
IDENTIFICATION |
Confirms A & B |
Passes |
| 2 |
CARBONATE |
Absent |
Absent |
| 3 |
ACID
INSOLUBLES |
0.2% Max |
|
| 4 |
HEAVY
METALS (Pb) |
0.003% Max |
Complies |
| 5 |
ARSENIC
(As203) |
3 PPM Max. |
Complies |
| 6 |
CHLORIDES |
0.25% Max. |
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| 7 |
SULPHATE |
0.5% Max |
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| 8 |
BARIUM |
As per USP |
Complies |
| 9 |
CALCIUM |
30 % - 31.7% |
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| 10 |
ASSAY |
98 – 105% |
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| 11 |
LOSS
ON IGNITION at 800º
C |
24.5 – 26.5 % |
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| 12 |
FLOURIDE
AS F |
50 PPM Max. |
Complies |
| Microbial Tests : |
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| 01 |
Total
Bacterial Count |
100 cfu/gm Max. |
< 100 cfu/gm |
| 02 |
Moulds
/ Yeasts |
50 cfu/gm
Max. |
Passes |
| 03 |
Pathogens |
50 cfu/gm Max. |
Passes |
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