Shijiazhuang YCSD Trade Co., Ltd.
Main products:Zinc Oxide,Zinc Carbonate,Zinc Sulphate,Copper Sulphate,Titanium Dioxide
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  • Contact Person : Mr. Chen Hui
  • Company Name : Shijiazhuang YCSD Trade Co., Ltd.
  • Tel : 86-311-85830918
  • Fax : 86-311-85830921
  • Address : Hebei,Shijiazhuang,A-8M,No.9 CHANGJIANG HIGHWAY GAOXIN DISTRICT SHIJIAZHUANG
  • Country/Region : China
  • Zip : 050000

Sodium Metabisulphite 96.5%

Sodium Metabisulphite 96.5%
Product Detailed
Sodium Metabisulphite (SMBS) Na2S2O5: 96.5% min CAS No.: 7681-57-4 25kg pp bag Used in bleach, mordant of printing and dye

Product : Sodium Metabisulfite   CAS No. : 7681-57-4

Formula: Na2S2O5

Appearance:  Appearance: white or light yellow crystalline powder. Relative density 1.4,soluble in water, water solution is acidity, soluble in glycerin and slightly soluble in ethanol. It is easy to be decompose and oxided Na2SO4 in air. 

Specification

Purity (Na2S2O5)

96.5%min

SO2

65%min

Ferrous (Fe) 

0.005%max

Clarity

Slight turbid

Heavy metal (Pb)  

0.001%max

Arsenic (As) 

0.0002%max

Water insolubles

0.05%

Usage: mordant of printing and dyeing, dechlorinate of textile after bleaching, Sulphonated agent and reducer of chemical industry and pharmacy; Bleach of paper pulp, bamboo and timber bleach of stapk; Mineral-dressing of nonferrous metals Treatment agent of waste water; Rubber solidifying agent  Perfume industry is served as hydrocarbon perfume aldehyde The hide profession employ to do to molt dose and pliable dose and wearproof dose,The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose and so on.

Packing: in 25kg plastic woven bags or Jumbo bags according to customer's requirement.

Sodium Metabisulphite 96.5%



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