Potassium thiosulfate solution
CAS NO.：10294-66-3
Molecular formula: K2S2O3
Molecular weight: 190.32
Physical and chemical properties: colorless transparent liquid, non-dangerous goods
Usage: Used as analytical reagent and reducing agent, also used in pharmaceutical industry and agricultural micro-fertilizer, for potassium supplement and sulfur element of crops.
Package: Packed in plastic barrel or IBC ton barrel.
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Product specifications:
| item | index |
| appearance | Colorless transparent liquid |
| content(K2S2O3),% | 50.0 |
| Potassium oxide( K2O),≥% | 25.0 |
| Total sulfur（S),≥% | 17.0 |
| Water insoluble matter,≤% | 0.05 |
| Sulfide（Na2S）,≤% | 0.005 |
| iron, ≤% | 0.05 |
| pH(20℃) | 7.0-9.0 |
| sulfate ≤% | 0.50 |
| Density(20℃） | 1.470-1.550 |