99%min Sodium thiosulphate, Sodium hyposulfide, Sodium subsulfite

Group Sodium hyposulfite
PriceUS $190-210 / metric ton
Min. Order 1 metric ton
Terms of Payment L/C, D/A, D/P, Western Union, T/T
Update Time 2020-09-07
Item specifics
melting point48℃
Molecular weight158.10800
Product namesodium thiosulfate
HS code28323000
Storage conditions2-8℃
Boiling point100℃
  • Description
  • Product review

99%min Sodium thiosulphate, Sodium hyposulfide, Sodium subsulfite

1. Features of 99%min Sodium Thiosulfate:

1, Chemical name: Sodium thiosulfate 
2, H.S code:28328000
3, Molecular formula: Na2S2O2*5H2O 
4, Molecular weight: 248.17 

5, Properties: Monoclinic crystal, Melting point: 40-45degree, Relative density: 1.729(17degree). 

6, Packing: 25kg, 50kg plastic woven bag, or following your demand.



2. Application of 99%min Sodium Thiosulfate:


Used in fixers, plating, leather, reductant, dechlorinating agent, sulfur dyeing agent, as a blush preventive agent, and as a disinfectant. And decolor agent. 



3. Specifications of 99%min sodium thiosulfate:

ItemPhotographic gradeIndustrial gradeAnhydrous grade
Appearancecolorless transparent crystalcolorless transparent crystalwhite powder
Assay≥ 99.00%≥ 98.5%≥ 97.0%
Water Insoluble matter≤ 0.01%≤ 0.03%≤ 0.03%
Sulfide≤ 0.001%≤ 0.003%≤ 0.001%
Fe≤ 0.001%≤ 0.003%≤ 0.005%
Water solution reactionin accordance with the testin accordance with the test----




4. Pictrues of sodium Thiosulfate: