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Another name: Potash |
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Molecular formula: K2CO3 |
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Molecular weight: 138.21 |
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Specific gravity: 2.29 |
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Melting point: 891°C |
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Character: It is white powder or colorless crystals, easily deliquescence in the air, easily soluble in water and solution; insoluble in ethanol and ether. |
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Quality index |
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Item |
Index |
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Potassium carbonate(K2CO3)%≥ |
99 |
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Chloride(KCL)Content% ≤ |
0.01 |
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Sulphonium compounds(K2SO4)Content% ≤ |
0.01 |
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Ferric(Fe)Content% ≤ |
0.001 |
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Water insoluble% ≤ |
0.02 |
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Heavy metal(Pb)% ≤ |
0.002 |
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Arsenic(As)Content% ≤ |
0.0003 |
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Ignition loss% ≤ |
0.6 |
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Analytical standard: HG2452-93 |
Use: Mainly used for bulk agent in food, fire extinguishing agent, ceramics, pharmaceutical materials, food ingredients and glass industry.
Packing:Net food-grade polyethylene liner installed 25/50/500/1000kg plastic film bags, jackets woven polypropylene.
Storage and transportation: Stored in dry and well-ventilated place and pay attention on damp proof under transportation
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