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Xingzhenghe is one of the largest manufactures of superplasticizers. Our Annual output is over 150,000 Mts.

Quality trust

Products have been sold to more than 60 countries, such as South Korea, Japan, Vietnam, Indonesia, Australia, Canada, Russia, Saudi Arabia etc.

Fast delivery

warehouses are set up in major ports for more timely delivery , in Tianjin,Qingdao,Shanghai, Guangzhou,and other places with branches (offices) and foreign trade transit warehouse.

Sodium thiosulfate

Sodium thiosulfate can be used as concrete early strength agent, can promote mortar and concrete early strength, and cement has a certain plasticizing effect, will not rust steel.

Sodium thiosulfate can also be used as a dechlorination agent for pulp and cotton fabric after bleaching, as a chelating agent and antioxidant in the food industry, and as a detergent and disinfectant in the pharmaceutical industry.

Sodium thiosulfate

Product name Sodium thiosulfate
other name sodium hyposulfite
Appearance Colorless monoclinic crystal or white crystalline powder
Chemical formula Na2S2O3
molecular weight 158.108
CAS 7772-98-7
purity ≥98%
insoluble matter ≤0.03%
sulfide ≤0.003%
Fe ≤0.003%
PH 7-9
NaCl ≤0.20%
Packaging Specification PE-lined plastic woven bag, 25kg/bag
Storage &Transportation Storage and transportation should be carried out in cool and dry condition. Under high temperature and high humidity, product should be kept away from moisture and pressure to avoid coalescence or agglomeration.
If the product is not used up, the opened package must be sealed tightly to prevent moisture from ingress.