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Sodium thiosulfate
Molecular formula: Na2S2O2·5H2O
Molecular weight: 248.17
Properties: monoclinic crystal, Melting point : 40-45, Relative density :1.729
Specification
Assay(as Na2S2O3×5H2O)    99.0% Min
Appearance    Colorless transparent
Water insoluble matter    0.01% Max
pH(1%)    6.5~9.5
Iron(as Fe)    0.002% MAX
Sulphide(as Na2S)    0.002% Max
Particle size/g    12~16
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

Certificates
  • مجوز مجوز
  • مجوز مجوز
  • مجوز مجوز
  • مجوز مجوز
  • مجوز مجوز
  • مجوز مجوز
  • مجوز مجوز
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