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CITRIC ACID MONOHYDRATE |
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MOL.FORMULA: C6H8O7
.H2O
MOL.WT: 210.14
CAS NO. 5949-29-1 |
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DESCRIPTION: COLORLESS CRYSTALS OR WHITE, CRYSTALLINE POWDER,
EFFLORESCENT IN WARM DRY AIR. |
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GRADES |
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SPECIFICATION |
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IP |
BP |
USP |
ACS |
AR |
LR |
F.C.C |
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IDENTIFICATION |
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TO COMPLY |
TO COMPLY |
TO COMPLY |
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TO COMPLY |
TO COMPLY |
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SOLUBILITY |
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TO COMPLY |
TO COMPLY |
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APPEARANCE OF SOLUTION |
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TO COMPLY |
TO COMPLY |
TO COMPLY |
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ARSENIC |
MAX |
1PPM |
4PPM |
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0.00001% |
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3PPM |
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CHLORIDE |
MAX |
50PPM |
330PPM |
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0.001% |
0.0005% |
50PPM |
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HEAVY METALS |
MAX |
10PPM |
10PPM |
0.001% |
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10PPM |
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SULPHATE |
MAX |
150PPM |
150PPM |
0.015% |
0.002% |
0.002% |
150PPM |
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OXALIC ACID (ODB) |
MAX |
TO COMPLY |
360PPM |
0.036% |
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ALUMINIUM |
MAX |
|
0.2PPM |
0.2PPM |
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READILY CARBONISABLE SUBSTANCES |
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TO COMPLY |
TO COMPLY |
TO COMPLY |
TO COMPLY |
TO COMPLY |
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TO COMPLY |
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SULPHATED ASH |
MAX |
0.1% |
0.1% |
0.1% |
0.02% |
0.01% |
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0.05% |
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WATER |
MAX |
7.5-9.0% |
7.5-9.0% |
7.5-9.0% |
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8.8% |
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ASSAY (ODB) |
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99.0-101.0% |
99.5-100.5% |
99.5-100.5% |
99.0-102.0% |
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99.5%(MIN) |
99.5-100.5% |
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BARIUM |
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TO COMPLY |
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CALCIUM |
MAX |
200PPM |
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IRON |
MAX |
50PPM |
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50PPM |
3PPM |
0.0001% |
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LEAD |
MAX |
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2PPM |
0.0001% |
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0.5PPM |
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TRIDODECYLAMINE |
MAX |
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0.1PPM |
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OXALATE |
MAX |
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TO COMPLY |
0.005% |
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TO COMPLY |
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INSOLUBLE MATTER |
MAX |
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0.005% |
0.003% |
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PHOSPHATE |
MAX |
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0.001% |
0.0005% |
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CA GROUP & MAGNESIUM |
MAX |
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0.0025% |
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COPPER |
MAX |
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0.00005% |
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NICKEL |
MAX |
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0.0001% |
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