Molecular formula: K2CO3
CAS No.: 584-08-7
Molecular weight: 138.21
Main characion:
It is a white powder or crystalline granules, soluble in water; its aqueous solution is alkaline. It has strong moisture absorbability and is apt to lump.
Uses:
It is used mainly in TV glass shell, large chemical fertilizer decarburization process, welding rod, medicine production, hydrogen peroxide, cine-film, enamel, high-grade sodium silicate productions, printing and dyeing, potassium water glass, etc. It is also an important inorganic material in chemical engineering.
Standard:
Industrial potassium carbonate (GB/T1587-2000):
Packing:
Plastic bag lined woven bag or paper-plastic composite bag.
net weight 25/50/1000kg.
Storage and transportation;
Store in ventilated and dry warehouse. The goods should not be put in shed or open spaces. Keep product away from moisture. During transportĄ˘loading or unioading, please prevent rain, keep it dry, make sure the package is not damaged and no pollution. It can not be transport or store with acids. When catch fire, put out with water.
Executive standard (GB/T1587-2000)
| The name of index |
Super grade product |
First class product |
Qualified product |
Color grade |
Potassium carbonate
(K2CO3) |
Content %≥ |
99.00 |
98.50 |
96.00 |
99.00 |
| Chloride (kcl) |
Content %≤ |
0.01 |
0.10 |
0.20 |
0.03 |
Sulphur compound
(K2CO4) |
Content %≤ |
0.01 |
0.10 |
0.15 |
0.04 |
| Iron (FE) |
Content %≤ |
0.001 |
0.003 |
0.010 |
0.001 |
| Water-insoluble substance |
Content %≤ |
0.02 |
0.05 |
0.10 |
0.04 |
| Burning vector |
Content %≤ |
0.60 |
1.00 |
1.00 |
0.80 |
We can produce non-standard products according to customers' requirements |
