99%Min Crystal Granular Sodium Thiosulfate

China 99%Min Crystal Granular Sodium Thiosulfate, Find details about China Hypo, Sodium Thiosulphate from 99%Min Crystal Granular Sodium Thiosulfate

Model NO.
ST-99
Appearance
Granular
Grade Standard
Industrial Grade
Trademark
N/M
Transport Package
25kg Kraft Paper Bag or Plastic Woven Bag
Specification
Purity: 99%min
Origin
Shijiazhuang, Hebei
HS Code
2832300000
Model NO.
ST-99
Appearance
Granular
Grade Standard
Industrial Grade
Trademark
N/M
Transport Package
25kg Kraft Paper Bag or Plastic Woven Bag
Specification
Purity: 99%min
Origin
Shijiazhuang, Hebei
HS Code
2832300000
Sodium Thiosulfate

99%Min Crystal Granular Sodium Thiosulfate
 
Other chemical name:Hypo
CAS No.:7772-98-7
Molecular formula: Na2S2O3
Molecular Weight:158.108
EC No.:231-867-5
HS CODE:2832300000
Melting Point:48ºC
Boiling Point:100ºC
Solubility Soluble in water
Density:1.69 g/cm³
Appearance and Properties: Colorless transparent monoclinic crystal,odorless,Easy to dissolve in water and insoluble in alcohol;
Application:
1) Used as fixing agent in photographic industry
2) It can be used in Electroplating, Water Purification and Leather tannin
3) Used as reducing agent in chemical industry
4) Used as Dechlorination agent in bleaching of cotton products
5) Used as Dechlorination agent for pulp
6) Used as detergents, disinfectants and discoloring agents in the pharmaceutical industry
Packing:1) 25Kg or 50Kg plastic woven bag with PE inner;
2) 25Kg Paper-craft bag with PE inner;
3) 1,000Kg Ton bag with PE inner;

Specification:
ITEMSSPECIFICATIONSTest Result
AppearanceColorless transparent crystalConform
NA2S2O3·5H2O≥ 99%99.4%
Water Insoluble Matter≤ 0.01%0.010%
Fe Content≤ 0.002%0.0016%
Sulfide(as NA2S)≤ 0.001%0.0009%
NaCL content≤ 0.05%0.045%
PH Value6.5-9.17.5

99%Min Crystal Granular Sodium Thiosulfate
99%Min Crystal Granular Sodium Thiosulfate
99%Min Crystal Granular Sodium Thiosulfate