Sodium Hyposulfite

1.  Name:  Sodium Hyposulfite

2.  Molecular formula:   Na2S2O4

3.  Molecular weight:   174.11

4.  Physical and Chemical property:   melting point >300   Ignition temperature 250℃ 

 Solubility: insoluble in ethanol, soluble in sodium hydroxide solution. Strong reaction and burning occur in water .

5. Specification:Industrial Grade 85-88

6.  Appearance:    White arenoid crystalline or light yellow powder

7. Storage and Transportation::  Stored in a cool, well-ventilated area. Relative humidity keep below 75%.  mixed with no oxidant, acids, combustible, edible chemicals etc. Transit should prevent insolation, rain and high temperature. in the stopover it should be protected from direct sunlight, heat. Transportation vehicles, ships must be dry, and have good rainproof facilities.

8. Usage:   used in printing industry, medicine, dressing and thiourea and sulfides synthesis, etc

9. Production technology   COONa + 2SO2 + NaOH== Na2S2O4 + CO2 +H2O

Welcome to Nanjing Hongxinmao Chemicals Co.,Ltd.Located in Nanjing,capital of Jiangsu province in China, Nanjing Hongxinmao Chemicals Co.,Ltd., is a professional plant manufacturer and have been manufaturing and exporting basic chemical raw materials for more than 10 years. Our products meet the demand of various industries ,such as rubber industry ,painting &coating,water treatment,plastic ,paper-making,textile industry and so on.With several years' efforts ,our products are sold into all over the world and have been awarded high reputation by the customers for great quality and reasonale price. We cordially welcome friends from all walks of life to have business talk and cooperation with us. We will serve you our BEST price with great quality. Also, if you want to see our factories and products, you are always welcome to visit us. Looking forward to our further negotiation and cooperation.