Hunan Chembird Indust Co., Ltd.
- Sodium Thiosulfate
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| Trade names: | Sodium Thiosulfate |
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| Trade List: | Chemicals > Alkali |
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| Type: | [Sell] |
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| Expired Date: | 2010-10-10 |
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| Contact Person: | Sandy Huang |
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| Country/Region: | China |
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| Province: | Hunan |
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- Detailed Description
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Molecular Formula: Na2S2O3 5H2O
Molecular Weight: 248.17
CASNO.: 10102-17-7
Properties& Applications:
White monoclinic crystal; It is easily soluble in the water while not in alcohol and has deliquescence in the wet air; Widely used as the photography fixative, dechlorinate of textile after bleaching, and mordant of printing and dyeing, and also for pharmacy, galvanization, tannage, metallurgy, dyestuff, and other sectors.
Packing&Storage:
Packed in 25kg net PP/PE bags or as per customers demands; Stored in dry and cool warehouse with packages sealed and away from rain and wetting.
Quality Standard: HG/T 2328鈥?2 (Industry Grade)
Index Name High Grade First Class
Total (Na2S2O3-5H2O)%鈮? 99.0 98.0
Sulfide(as Na2S)%鈮? 0.001 0.003
Iron(Fe)%鈮? 0.002 0.003
Water insoluble %鈮? 0.01 0.03
PH Value(200g/L Solution) 6.5-9.5 6.5-9.5
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