Name：Sodium Thiosulfate/Sodium thiosulte
Chemical formula：Na2S2O3·5H2O
sical appearance：Colorless or slightly yellow transparent monoclinic crystal.
Application:
1>Used in fixers,plating,leather,reductant,dechlorinating agentï¼›
2>Sulfur dyeing agentï¼›
3>As a blush preventive agentï¼›
4>As a disinfectant and decolor agent
Product Specification:
| TO GRADE | TECH GRADE | TECH GRADE |
APPEARANCE | COLORLESS TRANSPARENT | COLORLESS TRANSPARENT | WHITE POWDER |
Na2S2O3 | >99.0% | >98.5% | >97% |
WATER INSOLUBLE | <0.01% | <0.03% | <0.03% |
SULFIDE | <0.001% | <0.003% | <0.001% |
IRON | <0.001% | <0.003% | <0.005% |
/span> | 6.5-9.5 | 6.5-9.5 | 6.5-9.5 |
WATER SOLUTION REACTION | PASS TEST | PASS TEST |
|
GRANULARITY (G/G) | 12-16 | ---------- | ---------- |
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