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 Sulfite

Sodium Sulfite
Product Detailed
1.Sodium Sulfite,anhydrous 2. 97% purity 3. CAS 7757-83-7 4. Color: white

Sodium Sulfite,anhydrous

 99% purity

CAS 7757-83-7

      ITEM

SPECIFICATION

TEST RESULT

Na2SO3 content  :

97.0 %min

97.65%

Sodium sulphate :

2.5%max

1.72%

Sodium chloride (NaCL):

0.10%max

0.05%

Iron (Fe) :

0.005%max

0.002%

Water insoluble  :

0.02%max

0.02%

Free alkali (as Na2CO3)  :

0.10%max

0.04%

Heavy metals (as Pb) :

0.005%max

0.001%

Arsenic (As) :

0.0002%max

0.0002%

Sodium Sulfite



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