99% msds Hypo, Sodium thiosulphate, Sodium hyposulfite

Group Sodium hyposulfite
PriceUS $265-270 / metric ton
Min. Order 1 metric ton
Terms of Payment L/C, D/A, D/P, Western Union, T/T
Update Time 2020-09-15
Item specifics
melting point:48℃
Molecular weight:158.10800
Precise quality:157.90800
HS code:28323000
BrandRongda, Zhongcheng
Storage conditions:2-8℃
Boiling point:100℃
  • Description
  • Product review

Hypo, Sodium thiosulphate, Sodium hyposulfite for photographic industry

1. Features of 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 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:

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: