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Sodium Hydrosulfite

Sodium Hydrosulfite

Category :

Paint and Coatings

CAS NO : 7775-14-6
EC NO : 231-890-0
Molecular Formula : Na2O4S2
Main Specifications :
Synonyms : Sodium dithionite hydrate;Sodium hydrosulphite;Sodium dithionite;disodium dithionite;
Sodium Hydrosulfite
Package: In iron drum with inner plastic bags,50kgs net.
Molecular Structure:Sodium Hydrosulfite 7775-14-6
Product description:

Index

I

II

III

Sodium Hydrosulphite

90% min

88% min

85% min

Water insoluble

0.1% max

0.1% max

0.1% max

Sodium thiosulfate: Na2S2O3

1.2 % max

0.8% max

1.2% max

Sodium metabisulfite: Na2S2O5

5-7 %

5-7%

5-7%

Sodium bisulfite:NaHSO3

0.5 max

0.5% max

0.5% max

Sodium carbonate: Na2CO3

1.5% max

1.5% max

1.5% max

Sodium formate: HCOONa

0.5 % max

0.05% max

0.05% max

Zn

0.0001 % max

0.0001% max

0.0001% max

Fe

0.005 % max

0.005% max

0.002% max

Physical appearance

White crystalline powder
If you are sourcing Sodium Hydrosulfite from China ,just feel free to inquire
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Contact us
Company：
    Mudanjiang Fengda Chemicals Import & Export Corporation
E-mail：
 chem@netsun.com
Address：
 No.319 AiMin St. XiAn Dist.Mudanjiang Heilongjiang China
Zip Code：
 157000
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