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 Potassium chloride |
| Chemical Name |
Potassium chloride |
| Molecular Formula |
KCl |
| Molecular Weight |
74.55 |
| Features |
colorless fine rhombus or cubic crystal, or white crystalline powder; odorless, salty: easily soluble in water, soluble in glycerol, slightly soluble in ethanol; relative density: 1.987, m.p.: 773℃. |
| Quality standard |
FCC-IVQB2544-2002 |
| Use |
As nutritional supplement; gelling agent etc. |
| Packing |
In plastic woven bag lined with PE bag. net wt. per bag 25kg. |
| Storage & Transport |
Should be stored in dry and draughty warehouse, protect against dampness, heating and toxic substances, handle with care, protect against damage to packing. |
| Specifications |
Item |
FCC-IV |
QB2554-2002 |
Assay≥ % |
99.0 |
97.0 |
Acidity/basicity test |
Normal |
- |
As, ≤% |
0.0003 |
0.00005 |
Heavy metal (Pb),≤% |
0.0005 |
0.0001 |
Iiodides or bromide test |
Normal |
- |
Drying loss ,≤% |
1 |
1 |
Sodium test |
Positive |
- |
Whiteness |
- |
80 |
Sodium chloride,≤% |
- |
1.45 |
Insol.in water, ≤% |
- |
0.05 |
Water-soluble impurities, ≤% |
- |
0.5 |
Ammonium*,≤% |
- |
0.01 |
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