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SODIUM ACETATE ANHYDROUS |
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MOL FORMULA:CH3COONa MOL.WT : 82.03 CAS NO.127-09-3 |
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DESCRIPTION: WHITE
GRANULAR/CRYSTALLINE POWDER,HYGROSCOPIC |
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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 |
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SOLUBILITY |
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VERY SOL IN WATER |
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APPEARANCE OF SOLUTION |
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CLEAR & COLOURLESS |
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REDUCING SUBSTANCES |
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TO COMPLY |
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PH OF 3%-5% SOLUTION |
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7.5-9.0 |
7.5-9.2 |
7-9.2 |
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LOSS ON DRYING AT 1200C |
MAX. |
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39-40.5% |
1.0% |
1.0% |
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INSOLUBLE MATTER |
MAX. |
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0.05% |
0.01% |
0.003% |
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CHLORIDE |
MAX. |
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200PPM |
0.035% |
0.002% |
0.0005% |
350PPM |
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SULPHATE |
MAX. |
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200PPM |
0.005% |
0.003% |
0.003% |
300PPM |
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ARSENIC |
MAX. |
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2PPM |
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HEAVY METALS |
MAX. |
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10PPM |
0.001% |
0.001% |
0.001% |
20PPM |
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CALCIUM, MAGNESIUM& R2O3 |
MAX. |
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50PPM |
TO COMPLY |
0.01% |
0.002% |
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POTASSIUM |
MAX. |
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TO COMPLY |
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ORGANIC VOLATILE IMPURITIES |
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TO COMPLY |
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ALUMINIUM |
MAX. |
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TO COMPLY |
0.2PPM |
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0.0005% |
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ASSAY ON DRY BASIS |
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99-101% |
99.O-101.0% |
99.0% MIN |
99.0%(MIN) |
98.0% MIN |
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IRON |
MAX. |
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0.001% |
0.0005% |
20PPM |
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PHOSPHATE |
MAX. |
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0.001% |
0.0002% |
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COPPER |
MAX. |
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FREE ACID (CH3COOH) |
MAX. |
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0.005% |
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FREE ALKALI |
MAX. |
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0.12ML N/1% |
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AMMONIUM |
MAX. |
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0.0001% |
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MANGANESE |
MAX. |
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0.0005% |
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