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Sell Sodium Sulfite

Sell Sodium Sulfite

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联系人 Ms. xin

DongLiu North Street, Handan, Hebei

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详情

Property: white gravel or powder crystal,relative density is 1.**1, less to dissolve in water and its water solution has alkaline reaction; it is hard to dissolve in ethanol. It is used to produce chloroform,solasulfone and Benzaldehyde in medical industry.
Molecular Formula : Na2SO3
Molecule Weight : **6.*4
CAS NO .: ********7
Appearance : White Free Flowing Fine Crystal or Powder
Specification for Industry Grade and Food Grade :
Item
Quality Index
Industry Grade
Food Grade
Purity ( As Na2SO3)
*6.0% min
*8.0% min
Sodium sulphate ( SO4)
2.0% max
1.0% max
Chlorides ( As NaCL)
0.5% max
0.1% max
Arsenic ( As )
-
0.***2% max
Heavy metals ( As Pb )
-
0.***5% max
Iron (Fe)
0.**5% max
0.**2% max
Water insolubles
0.*5% max
0.*2% max

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Ms. xin < Han Dan AoWei Chemical Industry Co. LTD >

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