Description
Grade: photographic grade, BP grade, Industrial grade
Specification for pentahydrate:
| ITEM | STANDARDS |
| PURITY | 99% MIN |
| INSOULBLE IN WATER | 0.01% MAX |
| Na2S | 0.001% MAX |
| FE | 0.002% MAX |
| PH value | 6.5-9.5 |
Usage: For photographic fixer, electroplating, leather, reducing agent, dyeing dechlorination agent, sulfur dyes, anti-white, disinfectants and bleaching agents industry.. for medicine, photography
Mesh Size: As customer required
Packing: 25KG/BAG
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