Inquiry Basket (
Home » Product List » inorganic salt » Sodium Hyposulphite
Product Details
Sodium Hyposulphite
| Classification: | Thiosulfate |
|---|---|
| Appearance: | Granule |
| quality: | Industrial Grade |
Product Description
1. Another name: Sodium thiosulfate
2. Molecular formula: Na2S2O2.5H 2O
3. Molecular weight: 248.17
4. Properties: Monoclinic crystal, Melting point: 40 -45oC, Relative density: 1.729( 17 oC ).
5. Use: Used in fixers, plating, leather, reductant, dechlorinating agent, sulfur dyeing agent, as a blush preventive agent, and as a disinfectant. And decolor agent
6. Packing: 25kg, 50kg plastic woven bag, or following your demand.
7. Specification of Sodium Hyposulphite
| Item | Photographic grade | Industrial grade | Anhydrous grade |
| Appearance | colorless transparent crystal | colorless transparent crystal | white powder |
| Assay | ≥99.00% | ≥98.5% | ≥97.0% |
| Water Insoluble matter | ≤0.01% | ≤0.03% | ≤0.03% |
| Sulfide | ≤0.001% | ≤0.003% | ≤0.001% |
| Fe | ≤0.001% | ≤0.003% | ≤0.005% |
| PH | 6.5-9.5 | 6.5-9.5 | 6.5~9.5 |
| Water solution reaction | in accordance with the test | in accordance with the test | ---- |
| Granularity(g/g) | 12-16 | --- | ---- |
