Changsha Weichuang Chemical Co., Ltd.
Main products:Sodium Metabisulfite,Sodium Thiosulfate,Sodium Sulfite,Ferrous Sulphate,Ferrous Carbonate
Contact Us
  • Contact Person : Mr. Chen Jesson
  • Company Name : Changsha Weichuang Chemical Co., Ltd.
  • Tel : 86-731-85573222
  • Fax : 86-731-84765733
  • Address : Hunan,Changsha,(Room 1301, Xincheng Dibiao), Crossing of Wanjiali Road and Laodong East Road
  • Country/Region : China

sodium sulfite

sodium sulfite
Product Detailed
we are real manufacturer of sodium sulphite and can grant good quality and factory price.

Sodium sulfite is white crystal or crystalline powder, it's alkali in water, pH is 9. Application: Sodium sulfite is white crystal or crystalline powder, Mainly used in medicine, paper making, tannage, leather, printing, dyeing, bleaching and food,waste water treatment, reducing and sulphonating agent for chemical synthesis ,bleaching agent for textiles,colors stripper and deoxidization ,floating agent for mining industry,auxiliary chemical in tanning process.

product specification:

Purity (na2co3)97.0%min.  96% min.  93.0%min.  
Fe0.003%max.  0.005%max.  0.01%max.  
Water insolubles0.02%max.  0.03% max.  0.05%max.  
Free alkal0.10%max.  0.40% max.  0.60%max.  

sodium sulfite

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