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Sodium Thiosulfate 7772-98-7
Category : Food and Feed additives/General reagents
CAS NO : 7772-98-7 EC NO : 231-867-5 MF : Na2S2O3 MW : 158.109 Specification : 99%min reagent grade Packing : 25kg PP PE Kraft BAG ; 25MTS/20'FCL Product description : hypo; sodium hyposulfite; thiosulfuric acid, disodium salt; (h2s2o3), thiopivalic acid sodium salt; dechlorinating solution; betz 0235; sulfurothioic O,O-acid;
EINECS NO︰
231-867-5
Molecular Formula︰
Na2S2O3
Molecular Weight︰
158.109
Appearance︰
Colorless and transparent crystal
Specification︰
1) Na2S2O3?5H2O: 99.0% min.
2) Water insoluble: 0.01% max.
3) Sulphide (as Na2S):0.001% max.
4) Fe: 0.002% max.
5) pH value (200g/L solution): 6.5 - 9.5Delivery︰
Wthin 15 days after payment
Payment Terms︰
TT / LC
http://www.renownchemical.com
Guangzhou Renown Chemical Co.,Ltd.
E-mail: info@renownchemical.com?
Uses : Sodium Thiosulphate is used in photographic, electroplate and purifying soft water and tanning hides. It is also used as a reducing agent, fixers, blush preventive agent, deoxidizer, sulfur dyeing agent, anti-whiting agent, detergent, disinfectant and col Synonyms : hypo;hyporice;sodium hyposulfite;sodium subsulfite;sodium thiosulfate anydrous;thiosulfuric acid, disodium salt;thiosulfuric acid (h2s2o3), disodium salt;thiopivalic acid sodium salt;sodi-um hyposulfide;dechlorinating solution;betz 0235;sulfurothioic O,O-acid;hydrogen sulfurothioate;Sodium thiosulfate large particles;Sodium thiosulfate small particles;Sodium thiosulfate particles; Molecular Structure : 
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Sodium Thiosulfate