Category:potassium salt series;
English name:Potassium carbonate
CAS No.: 584-08-7
Molecular formula:K2CO3
Molecular weight:138.21
Technical indicators:
| Potassium carbonate |
Analytically pure |
Chemically pure |
Item |
Indicators |
Indicators |
Content% |
≥99.5 |
≥99.0 |
Clarity Test |
Qualified |
Qualified |
Water insoluble% |
≤ 0.005 |
≤ 0.03 |
Loss on dry% |
≤ 1.0 |
≤ 2.0 |
Organic matter% |
—— |
—— |
Chloride% |
≤0.003 |
≤0.01 |
Sulfur compounds(SO4) % |
≤0.003 |
≤0.01 |
TN(N)% |
≤0.001 |
≤0.01 |
Phosphate and Silicate(SiO3)% |
≤0.005 |
≤0.02 |
(Na)% |
≤0.05 |
≤0.1 |
(Mg)% |
≤0.002 |
≤0.005 |
(Ca)% |
≤0.002 |
≤0.02 |
(Fe)% |
≤0.0005 |
≤0.002 |
(Cu)% |
≤0.0005 |
≤0.001 |
(As)% |
≤0.0007 |
≤0.0007 |
(Pb)% |
≤0.0005 |
≤0.001 |
Use:Pharmaceutical industry for the manufacture of long-acting sulfonamides, progesterone, cortisol, estradiol benzoate, medicine and glass boring industrial for enamel powder preparation.
Packaging:25kg woven bag,lined with double plastic bag(or according to customers' requirements)
Note:Store in cool, ventilated, dry place, kept at room temperature and avoid acid mixed transport
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