POTASSIUM SULPHATE Extra Pure |
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HomeLaboratory ChemicalsInorganic Salts |
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SYNONYMS : SULPHATE OF POTASH, ARCANITE
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Article No. |
05451 |
Grade |
Extra Pure
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Purity |
99% |
CAS No. |
7778-80-5 |
Molecular Formula |
K2SO4
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Molecular Weight |
174.27 |
H.S. Code |
3104.3000 |
Shelf Life |
5 Years |
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Confirms to BP, USP |
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Specifications |
Appearance |
White crystalline powder |
Assay (acidimetric) |
99 - 101% |
pH (5% solution) |
5.5 - 8.5 |
Identity |
Passes test |
Appearane of solution |
Passes test |
Acidity or alkalinity |
Passes test |
Chloride (Cl) |
Max 0.004% |
Heavy metals (as Pb) |
Max 0.001% |
Iron (Fe) |
Max 0.001% |
Arsenic (As) |
Max 0.0002% |
Magnesium (Mg) |
Max 0.002% |
Calcium (Ca) |
Max 0.02% |
Sodium (Na)
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Max 0.05% |
Loss on drying (at 105 deg C) |
Max 1% |
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Packings |
00500 500 g |
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05000 5000 g |
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0025K 25 Kg |
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0050K 50 Kg |
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Safety Information
and Hazard Symbols |
Safety Statement: 22-24/25
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Revision Date
: 13-Dec-2013 |
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