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Sodium Thiosulfate photographic grade,Inorganic Salt,Sodium Hyposulfide,Sodium Subsulfite

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[China]

Address: 36F Xindi Centre #188 Lushan Road Nanjing City, China

Contact name:Roger Lee

Country/Region	china
City & Province	nanjing jiangsu

PRODUCT: Sodium Thiosulfate photographic grade

Properties : White crystal Granular

Application: Mainly use for medicine, photography .

Packing : 25KG PP/PE bag or Kraft paper bag.

Formula: Na2S2O3·5H2O

Specification:

Items	Specification
Na2S2O3·5H2O	99.0—101.0%
Water solution appearance	Pass
Sulphide(as S)	0.001%Max.
Iron (as Fe )	0.003%Max.
Calcium, Magnesium and other ammonia water insoluble	0.2%Max
Heavy metal ( as Pb)	0.001% Max
PH Value(200g/l solution)	6.5～9.5

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