Regal Biotechnology Co., Ltd.

China Manufacturer with main products: Soda Ash, Sodium Sulphate Anhdyrous, Caustic Soda, Stpp, Sodium Hydrosulfite, Sodium Percarbonate, Sodium Perborate, Zeolite

Home  >Products Catalog > textile dyeing and washing > SODIUM HYDROSULPHITE


FOB Price: 1,300.00 - 1,320.00 USD/Metric Ton
Payment Terms: L/C, T/T
In Stock
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Quick Details

  • Purity: 85%88%90%
  • Appearance: Free-flowing white crystalline powder with a slight odor of sulfur dioxide
  • Application: Vat dying of fibres & textiles; Stripping agent for dyes; Bleaching sugar, soap, oils, minerals; Oxygen scavenger for synthetic rubbers.
  • Brand Name: REGAL




Appearance: Free-flowing white crystalline powder with a slight odor of sulfur dioxide


Application: Vat dying of fibres & textiles; Stripping agent for dyes; Bleaching sugar, soap, oils, minerals; Oxygen scavenger for synthetic rubbers. 


Sodium : 90%min

Water insoluble:       0.1% max

Sodium thiosulfate(Na2S2O3): 1.2% max

Sodium metabisulfite(Na2S2O5): 5-7 %

Sodium bisulfite(NaHSO3) : 0.5% max

Sodium carbonate( Na2CO3): 0.6-2% max

Sodium formate(HCOONa): 0.5% max

Zn: 0.0001% max

Fe: 0.005   max

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