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SODIUM
CARBONATE MONOHYDRATE |
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MOL FORMULA: Na2CO3.H20 MOL WT: 124.00 CAS NO.5968-11-6 |
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DESCRIPTION: A WHITE
CRYSTALLINE POWDER. |
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GRADE |
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SPECIFICATION |
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IP |
BP |
USP |
ACS |
AR |
LR |
FCC |
|
IDENTIFICATION |
|
TO COMPLY |
TO COMPLY |
TO COMPLY |
--- |
|
|
TO COMPLY |
|
APPEARANCE OF SOLUTION |
|
TO COMPLY |
TO COMPLY |
|
--- |
|
|
|
|
CHLORIDES |
MAX |
125PPM |
125PPM |
|
0.001% |
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|
|
|
SULPHATES |
MAX |
250PPM |
250PPM |
|
0.004% |
|
|
|
|
ARSENIC |
MAX |
--- |
5PPM |
|
1PPM |
|
|
|
|
HEAVY METALS |
MAX |
50PPM |
50PPM |
0.001% |
5PPM |
|
|
|
|
IRON |
MAX |
50PPM |
50PPM |
|
5PPM |
|
|
|
|
ALKALI HYDROXIDES & BICARBONATES |
MAX |
TO COMPLY |
TO COMPLY |
|
--- |
|
|
|
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ASSAY ON DRY BASIS |
|
99.5-100.5% |
83.0-87.5% |
99.5-100.5% |
99.5%(MIN) |
|
|
99.5-100.5% |
|
SOLUBILITY |
|
--- |
TO COMPLY |
|
--- |
|
|
TO COMPLY |
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LOSS ON DRYING |
MAX |
12-15% (3000C) |
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|
13-15% (1500C) |
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|
12-15% |
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POTASSIUM |
MAX |
--- |
--- |
|
0.005% |
|
|
|
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INSOLUBLE MATTER |
MAX |
--- |
--- |
|
0.01% |
|
|
|
|
PHOSPHATE |
MAX |
--- |
--- |
|
5PPM |
|
|
|
|
SILICA |
MAX |
--- |
--- |
|
0.005% |
|
|
|
|
NITROGEN COMPOUNDS (AS N) |
MAX |
--- |
--- |
|
0.001% |
|
|
|
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WATER AT 1050C |
MAX |
--- |
--- |
12.0-15.0% |
--- |
|
|
|
|
ORGANIC VOLATILE IMPURITIES |
MAX |
--- |
--- |
TO COMPLY |
--- |
|
|
|
|
AMMONIUM HYDROXIDE PPT |
MAX |
--- |
--- |
|
0.01% |
|
|
|
|
CALCIUM & MAGNESIUM PPT |
MAX |
--- |
--- |
|
0.01% |
|
|
|
|
ALUMINIUM |
MAX |
--- |
|
|
--- |
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|
|
|
LEAD |
MAX |
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|
|
|
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|
4PPM |