Huanggang Rong Jin chemical Co., Ltd.

Tel:+86-713-8529555
Fax:+86-713-8529777
E-mail:info@rjhg.cn
Add: Hubei Province, Huanggang Wuxue City, Tian Town, Ma Industrial Park
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Product Name: sodium metabisulfite

synonym: Disodium disulfite, Disodium pyrosulfite, Sodium Pyrosulfite

Molecular Formula: Na2S2O5

Molecular Weight: 190.10

Apperance: white or slightly yellow crystalline powder or small crystals.

Solubility: soluble in water

Implementation of national standards: GBl893-2008

Production license: XK13-217-00469

Index name

quality index

Main content (in Na2S2O5)%

≥96.50

(Fe)%

≤0.003

Heavy metal (lead)%

≤0.0005

(As)%

≤0.0001

pH value

4.0-4.6

clarify

Slightly turbid

Storge: Sealed in cool and dry place

Packing: 

1) 25 Kg PE lined PP bag . One shrink wrapped pallet consists of 40 bags (1000 Kg net).

2) In big bags each containing 1000 Kg net and it is on a shrink wrapped pallet.

Uses: Food additive, preservative, decolorizer, reducing agent, rubber coagulator, mineral sparation, developing agent, sewage treating agent etc.


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Tel:+86-713-8529555 Fax:+86-713-8529777 E-mail:info@rjhg.cn
Add: Hubei Province, Huanggang Wuxue City, Tian Town, Ma Industrial Park