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TRIBASIC CALCIUM PHOSPHATE |
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MOLECULAR FORMULA:Ca5(OH)(PO4)3 MOL.WT: 502.31 CAS NO.7758-23-8 |
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DESCRIPTION: WHITE
AMORPHOUS POWDER |
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GRADES |
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SPECIFICATION |
IP |
BP |
USP |
ACS |
AR |
LR |
FCC |
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IDENTIFICATION |
|
TO COMPLY |
TO COMPLY |
TO COMPLY |
--- |
--- |
--- |
--- |
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CLARITY OF THE SOLUTION |
|
--- |
TO COMPLY |
--- |
--- |
--- |
--- |
--- |
|
ACID-INSOLUBLE SUBSTANCES |
MAX. |
0.3% |
0.2% |
0.2% |
--- |
--- |
--- |
--- |
|
SOLUBILITY |
|
--- |
TO COMPLY |
--- |
--- |
--- |
--- |
--- |
|
WATER-SOLUBLE SUBSTANCES |
|
0.5% |
--- |
0.5% |
--- |
--- |
--- |
--- |
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ARSENIC |
MAX. |
5PPM |
4PPM |
3PPM |
--- |
--- |
--- |
--- |
|
BARIUM |
MAX. |
--- |
--- |
TO COMPLY |
--- |
--- |
--- |
--- |
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DIBASIC SALT AND CALCIUM OXIDE |
|
--- |
--- |
TO COMPLY |
--- |
--- |
--- |
--- |
|
HEAVY METALS |
MAX. |
40PPM |
30PPM |
0.003% |
--- |
--- |
--- |
--- |
|
IRON |
MAX. |
200PPM |
400PPM |
--- |
--- |
--- |
--- |
--- |
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CARBONATE |
MAX. |
TO COMPLY |
--- |
TO COMPLY |
--- |
--- |
--- |
--- |
|
CHLORIDES |
MAX. |
0.1% |
0.15% |
0.14% |
--- |
--- |
--- |
--- |
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SULPHATES |
MAX. |
0.6% |
0.5% |
0.8% |
--- |
--- |
--- |
--- |
|
PROTEINOUS SUBSTANCES |
MAX. |
TO COMPLY |
--- |
--- |
--- |
--- |
--- |
--- |
|
LOSS ON IGNITION @8000C |
MAX. |
8.0% |
8.0% |
8.0% |
--- |
--- |
--- |
--- |
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WATER |
MAX |
2.5% |
--- |
--- |
--- |
--- |
--- |
--- |
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ASSAY |
MAX |
90.0-100.5% |
35.0-40.0% OF Ca |
34.0-40.0% OF Ca |
--- |
--- |
--- |
--- |
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FLOURIDES |
MAX. |
--- |
75PPM |
0.0075% |
--- |
--- |
--- |
--- |
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NITRATE |
|
--- |
--- |
TO COMPLY |
--- |
--- |
--- |
--- |