sodium hyposulphite Suppliers, sodium hyposulphite Manufacturers.
1, Chemical name: Sodium thiosulfate Item Photographic grade Industrial grade Anhydrous grade Appearance colorless transparent crystal colorless transparent crystal white 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% PH 6.5~9.5 6.5~9.5 6.5~9.5 Water solution reaction in accordance with the test in accordance with the test ---- Granularity(g/g) 12~16 --- ----
2, Structural formula:
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3, Molecular formula: Na2S2O2·5H2O
4, Molecular weight: 248.17
5, Properties: monoclinic crystal, Melting point : 40-45℃, Relative density :1.729(17℃).
6, Quality standard:
7, Packing:25kg, 50kg plastic woven bag, or following your demand g.
8, Uses: used in fixers, plating, leather, reductant, dechlorinating agent, sulfur dyeing agent, as a blush preventive agent, and as a disinfectant. and decolor agent
Company： |
Qingdao Hailijia New Material Chemical Co. Ltd. |
E-mail： |
chem@netsun.com |
Address： |
Chengyang dual-port industrial park by the sea, Qingdao. |
Zip Code： |
266108 |
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