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·ADD: 22 Zhaoyang Road,Dayang Town, Jiande City, Zhejiang, China
·P.C: 311616
·Tel: 0571-64156179
·Fax: 0571-64156010
·E-mail: sale@dyhg.com |
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Potassium carbonate |
| 【Synonym】: Potash |
| 【Molecular formula】: K2CO3 |
| 【Molecular weight】: 138.20 |
| 【Specific gravity】: 2.29 |
| 【Melting point】: 891°C |
| 【Character】: It is white powder or granule. Easily deliquesced when exposed in air. Dissolve easily in water, not dissolved in ethanol and ether. |
【Quality index】:
Index name |
Index value |
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Superior product |
First grade |
Qualified |
Color-grade |
Potassium carbonate (K2CO3)≥ |
99.0% |
98.5% |
96.0% |
99.0% |
Chloride (KCl)≤ |
0.01% |
0.10% |
0.20% |
0.03% |
Sulphate (K2SO4)≤ |
0.01% |
0.10% |
0.15% |
0.04% |
Ferric (Fe)≤ |
0.001% |
0.003% |
0.010% |
0.001% |
Water insoluble ≤ |
0.02% |
0.05% |
0.10% |
0.04% |
Ignition loss ≤ |
0.60% |
1.00% |
1.00% |
0.80% |
| 【Analytical standard】: according to GB/T1587-2000 standard. |
| 【Use】: It is used in production of glass, inorganic salts, food additive, pharmaceuticals, agrochemicals, dye and pigments. |
| 【Packing】: Net food-grade polyethylene liner installed 25/50/500/1000kg plastic film bags, jackets woven polypropylene. |
| 【Storage and transportation】: Stored in a cool, dry, well-ventilated area or cabinet. |
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