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 2019-09-10
Item specifics
melting point48℃
SolubilitySoluble
Molecular weight158.10800
Product namesodium thiosulfate
PSA103.66000
LogP0.50980
HS code28323000
SampleFree
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%
PH6.5~9.56.5~9.56.5~9.5
Water solution reactionin accordance with the testin accordance with the test----
Granularity(g/g)12~16-------

 

 

 

4. Pictrues of sodium Thiosulfate:  


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