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99% Hypo, Sodium thiosulphate, Sodium hyposulfite

99% Hypo, Sodium thiosulphate, Sodium hyposulfite

99% Hypo, Sodium thiosulphate, Sodium hyposulfite
99% Hypo, Sodium thiosulphate, Sodium hyposulfite99% Hypo, Sodium thiosulphate, Sodium hyposulfite99% Hypo, Sodium thiosulphate, Sodium hyposulfite99% Hypo, Sodium thiosulphate, Sodium hyposulfite99% Hypo, Sodium thiosulphate, Sodium hyposulfite
CategoriesSodium hyposulfite
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ModelHypo,Sodium thiosulfate
melting point:48℃
Solubility:Soluble
Molecular weight:158.10800
Precise quality:157.90800
PSA:103.66000
LogP:0.50980
HS code:28323000
BrandRongda, Zhongcheng
Storage conditions:2-8℃
Boiling point:100℃
Unit PriceUS $ 265-270 / metric ton
FOB portYichang port
Terms of PaymentL/C, D/A, D/P, Western Union, T/T
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Update Time2019-03-27
Detail Information

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%
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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