Sodium thiosulfate photo grade

CAS No.: 10102-17-7
Purity: 99%98.5%
Min quantity: 10000 Metric Tons
Price: USD 360~390/Metric Tons
Place of Orign: Hengyang,Hunan,China

Contact:Mr.

Supplier Details

Hengdong Weichuang Ferrous Co.,Ltd
China
Contact:Mr.
Tel:86-731-85573666
Total Annual Sales Volume:US$2.5 Million - US$5 Million
Number of Employees:11 - 50 People
Business Type:Manufacturer
Main Markets:

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Item specifics

Product Name.:Sodium thiosulfate photo grade
CAS No: 10102-17-7
Weight: 248.184139
Formula: H₁₀Na₂O₈S₂
Melting Point: 48.5 ºC
Boiling Point: 100 C
Density: 1.729

Details

1.Specification:

Photo grade Tech Grade Tech Grade
Appearance Colorless Transparent Colorless Transparent White powder
Na2S2O3 99.0%min 98.5%min 97.0%min
Water insoluble
0.01%max
0.03%max
0.03%max
Sulfide 0.001%max 0.003%max 0.001%max
Iron 0.001%max 0.003%max 0.005%max
PH 6.5-9.5 6.5-9.5 6.5-9.5
Water solution Reaction Pass test Pass Test -
Granularity(G/G) 12-16 - -

2.Application:
usd in fixers, plating, leather, reductant, dechlorinating agent, sulfur dyeing agent, as a blush preventive agent, and as a disinfectant and decolor agent

3.Package:
1>25kg double layer woven bag
2>25mt for a 20'foot container without pallet
3>Jumbo bags,palletize service,shipping marks can be discussed.

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