Tianjin Yuanlong Chemical Industry Co., Ltd.
Main products:Caustic Soda,Sodium Metasilicate,Ethylene Diamine Tetraacetic Acid,Sodium Thiosulfate,Sulfur Black
Products
Contact Us
  • Contact Person : Ms. Yu Nancy
  • Company Name : Tianjin Yuanlong Chemical Industry Co., Ltd.
  • Tel : 86-22-23528561
  • Fax : 86-22-23523959
  • Address : Tianjin,Tianjin,No. 10, Hanbei Road, Hangu district, Tianjin
  • Country/Region : China
  • Zip : 300480

Sodium Metabisulfite97%, 98%

Sodium Metabisulfite97%, 98%
Product Detailed
1.Sodium metabisulfite 2.White or light yellow powder 3.purity:97%, 98%

Sodium metabisulfite

CAS No 7681-57-4Molecular Formula Na2S2O5Molecular Weight 190.10

Technical grade:

Purity: 97.0% minSulfur Dioxide: 65.0% minWater Insolubles: 0.1% maxPH Value: 4.0-4.6 Iron (as Fe): 30ppm maxAppearance: White or yellowish Crystal Powder

Food grade:

Purity: 98.0% min Sulfur Dioxide: 66.0% min Water Insolubles: 0.05% max PH Value: 4.0-4.6 Iron (as Fe): 10ppm max Arsenic (as As): 2ppm max Heavy Metals (as Pb): 10ppm max

Appearance: White Crystal Powder

Used in water treatment, photographic chemical, leather, rubber, food, and brewing industry.

Sodium Metabisulfite97%, 98%



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