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Sodium Metabisulfite

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Company: Choice Chemicals Ltd.

Address: You'a Headquarters Office Building,Chaoyang Front Street, Furong District, Changsha,Hunan Province 410000,China

Tel: +86 731 89856736/92/93

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Sodium Metabisulfite

Sodium Metabisulfite

Information

Appearance

White or yellowish crystalline powder

CAS No.

7681-57-4

EINECS

231-673-0

H.S.CODE

2832100000

Molecular Formula

Na2S2O5

Quality Standard

Item

Industrial Grade

Food Grade

High Purity Grade

Dyeing Grade

Main content(Na2S2O5),%

≥96.5

≥97

≥98

≥96.5

Iron(as content Fe),%

≤0.005

≤0.003

≤0.001

≤0.005

Clarity

Clear

Clear

Clear

Clear

Water-Insoluble

≤0.05

≤0.0005

≤0.01

≤0.05

Heavy metal content (Pb),%

≤0.0005

≤0.0005

Arsenic content (As),%

≤0.0001

≤0.0001

≤0.0001

≤0.0001

NaCl content,%

PH

4.2-4.8

Application
Bleach agent(e.g.Candies,cake,bamboo shoots,etc);loose agent(e.g.bread,cracker etc);
Inhibitor and freshen agent(e.g.day lily,seafood,fruit and vegetable etc);
Antiseptic and germicide(e.g.fruit juice,tinned food etc).
Packaging & Transportation

Packing: PP/PE bag.
Net weight:25kg / 50kg / 1000kg / 1200kg / 1250kg / 1350kg per bag.

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