China Water Treatment Material CAS 7772-98-7 99% Sodium Thiosulphate with Good Price

• CAS No.: 7772-98-7
• Formula: Na2s2o3/Na2s2o3 5H2O
• EINECS: 231-867-5
• Certification: Pentahydrate Sodium Thiosulphate
• Purity: 90%~99%
• Type: Pentahydrate Sodium Thiosulphate
• Model NO.: Sodium Thiosulphate
• Appearance: Colorless Transparent Crystals
• Grade Standard: Industrial Grade
• Size: 1-3mm, 5-8mm
• Molecular Weight: 158.108
• Storage: Airtight Save
• Density: 1.667
• Grade: Industral Grade
• Keyword: 7772-98-7 Sodium Thiosulphate
• Keyword2: Sodium Thiosulfate 99%
• Keyword3: Hypo Sodium Thiosulfate
• Sample: Available
• Shelf Life: 1 Year
• Quantity: 27mts for 1*20′fcl
• Brand: Zibo Aiheng
• Molecular Formula: Na2s2o2 .5h 2o
• Other Name: Sodium Hyposulphite
• Other Name2: Sodium Hyposulfite
• Transport Package: 25kg Bag or Big Bag
• Specification: 7772-98-7 sodium thiosulphate
• Trademark: aiheng 7772-98-7 sodium thiosulphate
• Origin: China
• HS Code: 2830909000
• Production Capacity: 300000

Product Description

 

china hot selling Water Treatment material CAS 7772-98-7 Sodium Thiosulphate with good price 

 

sodium thiosulphate

 

Mainly used in photographic industry as a fixer. Secondly, it is used as a reducing agent for dichromate when tanning leather, a neutralizing agent for nitrogen-containing tail gas, a mordant, a bleaching agent for wheat straw and wool, and a dechlorinating agent for pulp bleaching. It is also used in the manufacture of dye intermediates, etc. and the extraction of silver from ore. 
 

Subjects	Standard	Result
Na2S2O3.5H2O %	≥ 99	99.20
Water insoluble %	≤ 0.03	0.02
Na2S %	≤ 0.003	0.001
NaCl %	≤ 0.20	0.11
PH (200g/L)	6.5 - 9.5	8.1
Appearance	White Crystalline