Sodium Thiosulfate

FOB Price 480 - 500 USD / usd

Name：	Sodium Thiosulfate
Chemical formula：	Na2S2O3·5H2O
Physical appearance：	Colorless or slightly yellow transparent monoclinic crystal.
Quality standard：	HG/T 2328-1992
Description：	Sodium Thiosulfate, Sodium Thiosulphate, hypo Application: 1>Used in fixers,plating,leather,reductant,dechlorinating agent； 2>Sulfur dyeing agent； 3>As a blush preventive agent； 4>As a disinfectant and decolor agent。 Package: 1>25KG/50KG compound plastic woven bag with inner polythene liner； 2>1000kg Jumbo bags； 3>Any other particular requirements to the package can be discussed. Shelf Life: One year Storage & handing : 1>Store the product in a cool and dry place； 2>Prevent from direct sunlight, water and moisture； 3>Avoid contact with strong add oxidants； 4>Do not stores it for long time. Product Specification: PHOTO GRADE TECH GRADE TECH GRADE APPEARANCE COLORLESS TRANSPARENT WHITE POWDER Na2S2O3 >99.0% >98.5% >97% WATER INSOLUBLE <0.01% <0.03% <0.03% SULFIDE <0.001% <0.003% <0.001% IRON <0.001% <0.003% <0.005% PH 6.5-9.5 6.5-9.5 6.5-9.5