Changsha Jinyi Chemical Co., Ltd.
Main products:Inorganic Chemical, Vat Dye
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  • Contact Person : Mr. Luo Louis
  • Company Name : Changsha Jinyi Chemical Co., Ltd.
  • Tel : 86-731-82282611,13908468607
  • Fax : 86-731-82282622
  • Address : Hunan,Changsha,611 ROOM, JINXIU HUATIAN BUILDING, FURONG MIDDLE ROAD ONE LINE , CHANGSHA
  • Country/Region : China
  • Zip : 410008

Sodium Thiosulfate

Sodium Thiosulfate
Product Detailed
monoclinic crystal,used in fixers, plating, leather, reductant, dechlorinating agent. 1, Chemical name: Sodium thiosulfate 2, Structural formula:3, Molecular formula: Na2S2O2·5H2O4, Molecular weight: 248.175, Properties: monoclinic crystal, Melting point : 40-45, Relative density :1.729(17). 6, Quality standard:
Item  Photo gradeTech gradeAnhydrous grade
Appearancecolorless transparent crystal colorless transparent crystal white powder
Assay≥99.00%≥98.5%≥98.0%
Water Insoluble matter ≤0.01%≤0.03%≤0.03%
Sulfide≤0.001%≤0.003%≤0.001%
Fe≤0.001%≤0.003%≤0.001%
PH value6.5-9.56.5-9.56.5-9.5
Granularity12-16----
7, Packing:25kg, 50kg plastic woven bag, or following your demand. 8, Uses: used in fixers, plating, leather, reductant, dechlorinating agent, sulfur dyeing agent, as a blush preventive agent, and as a disinfectant. and decolor agent

Sodium Thiosulfate



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