Changsha Jinyi Chemical Co., Ltd.
Main products:Inorganic Chemical, Vat Dye
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  • Contact Person : Mr. Luo Louis
  • Company Name : Changsha Jinyi Chemical Co., Ltd.
  • Tel : 86-731-82282611,13908468607
  • Fax : 86-731-82282622
  • Address : Hunan,Changsha,611 ROOM, JINXIU HUATIAN BUILDING, FURONG MIDDLE ROAD ONE LINE , CHANGSHA
  • Country/Region : China
  • Zip : 410008

Potassium sulfite

Potassium sulfite
Product Detailed
Related Categories:Sulphate
Related Product Searches:Potassium sulfite,High Quality,chemical product,excellent product
Colorless and tasteless transparent liquid, has reductibility 1, Chemical name:Potassium sulfite solution 2, Molecular formula: K2SO33, Molecular weight: 1584, Properties: Colorless and tasteless transparent liquid, has reductibility. The solution is slightly alkaline, unstable in the air. 5,Quality standard:
ItemPhoto grade
Appearanceclear, colorless solution 
Assay ,w/w 44-46%
Chroma (Pt-Co)≤40
PH( 20°C)9.0-9.5
Fe, w/w ≤0.001%
Sulfate (K2SO4),w/w ≤0.7%
Thiosulfate(S2O32-),w/w≤0.006%
Insoluble matter, w/w≤0.005%
Density (20°C)1.436-1.460
6, Packing:270kg plastic drum 7, Uses: Can be used in the protectant of the fixing solution or in the development on photosensitive industry. Also uses in the reductant of printing industry and the bleaching agent of wool and silk. . 

Potassium sulfite



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