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Sodium Sulfite
Sodium Sulfite
Supplier Info
[China Supplier]
Contact Person : Ms. Yu Nancy
Tel : 86-22-23528561
Fax : 86-22-23523959
Product Detail
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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