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Sodium Metabisulfite

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Company: Choice Chemicals Ltd.

Address: Centre of City, No.235 Wuyi Road, Furong District, Changsha, Hunan Province 410011, P.R.China

Tel: +86 731 89856736/92/93

Fax: 0086 731 89878447

E-mail: info@choice-chem.com

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

Medical Grade

Main content(Na2S2O5),%

≥96.5

≥97

≥98

≥98

Iron(as content Fe),%

≤0.005

≤0.0015

≤0.001

≤0.0005

Clarity

Clear

Clear

Clear

Clear

Water-Insoluble

≤0.05

≤0.02

≤0.01

≤0.005

Heavy metal content (Pb),%

-

≤0.0002

≤0.0005

≤0.0005

Arsenic content (As),%

≤0.0001

≤0.0001

≤0.0001

≤0.0005

NaCl content,%

≤0.010

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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