SODIUM THIOSULFATE
Product name: Sodium thiosulfate
CAS NO.: 7772-98-7
Formula: Na2S2O3
Appearance: Colorless, transparent single oblique crystals
Main usages: Used in photographic, electroplate, purifying soft water and tanning processing hides, it also can be used as reducing agent, deoxidizer, sulfur dyeing agent, anti-white agent, detergent, disinfectant and color coat agent, etc.
No. | Test item | Standard |
1 | Na2S2O3·5H2O | 99% Min |
2 | Insoluble matter in water | 0.01% Max |
3 | Na2S | 0.001% Max |
4 | Fe | 0.002% Max |
