| Customization: | Available |
|---|---|
| CAS No.: | 584-08-7 |
| Formula: | K2co3 |
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Chemical Name: potassium carbonate
CAS RN:584-08-7
Molecular Formula: K2CO3
Molecular Weight: 138.20
Density: 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
|
|||
|
|
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%
|
Application:Mainly used as the screen glass shell, fertilizer decarburization, vacuum tubes, the medicine, the agricultural chemicals, food additives, inorganic salt, dyes and other industrial production of raw materials. Used for fire extinguisher, ceramics, pharmaceutical raw materials, food ingredients, glass industry
Storage and Handling:Stored in a cool, dry, well-ventilated area or cabinet
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