Benzenesulfinic Acid Sodium Salt Cas 873-55-2

Products Details

What is Benzenesulfinic Acid Sodium Salt Cas 873-55-2?

Specification 

Item Specifications
Appearance white crystalline powder
Purity (HPLC %) ≥99.0
Clarity (NTU) ≤4.0
PH Value 6.5-8.5
Chloride (%) ≤0.5
Sulfate (%) ≤0.5
Iron (%) ≤0.01
Heavy metals (%) ≤0.01
Benzenesulfinic Acid Sodium Salt colorless flake crystal. Dissolve in water. The preparation method is to reduce benzene sulfonyl chloride, sodium metabisulfite, water and sodium hydroxide to sodium benzene sulfinate at pH=3.5 ~ 8.5, 50℃, through decolorization, filtration, cooling Chemicalbook to 15℃, separation of sodium bisulfate, 30% hydrochloric acid at 15 ~ 20℃ acid to benzene sulfinic acid, water washing, and then add alkali to neutralize into salt. Sodium benzenesulfonate is a colorless flake crystal.

Application

1. Used as a polymeric adhesion enhancer and plasticizer, used for plasticizing and modifying polyamide, epoxy resin, and phenolic resin. 2.The chemical is specially manufactured for the photographic, pharmaceutical and electroplating industries.

Package 

25kg/drum. Store in a cool, ventilated place indoors, with a storage period of two years.

Benzenesulfinic Acid Sodium Salt Cas 873-55-2

Benzenesulfinic Acid Sodium Salt Cas 873-55-2

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours