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high quality sodium thiosulfate supplier
MF: Na2S2O3.5H2O
CAS No.: 10102-17-7
EINECS No.: 231-867-5
Other name: Sodium Hyposulfite
Application: Used in fixers, plating, leather
Appearance: Colorless Crystal Granular
Packaging & Delivery
Packaging Detail: 25/50kg PP/PE bags net
Application
1) Used in photographic and electroplate applications
2) For purifying soft water and tanning hides
3) As a reducing agent, fixers, blush preventive agent, deoxidizer, sulfur dyeing agent, anti-whiting agent, detergent, disinfectant and color faking agent
Specification:
Items | Standard | Results |
Appearance | White crystal | confirmed |
Purity Na2S2O3.5H2O | 99%min | 99.29% |
Water insoluble | 0.03%max | 0.02% |
Sulphide | 0.003%max | 0.002% |
Fe | 0.003%max | 0.002% |
NaCl | 0.2%max | 0.15% |
PH | 7.0 - 9.0 | 7.9 |
