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SODIUM METABISULPHITE DOMESTIC PRODUCT

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  • 25 Kg Bag

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Cas number: 7681-57-4

PubChem: 656671

EC Number: 231-673-0

RTECS Number: UX8225000

UN Number: 1759

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General Information

Na2S2O5, Na-O- (S = O) -O- (S-O) -O-Na Sodium metabisulfite with Chemical Form is an inorganic salt material. Also known as disodium or sodium pyrosulfite. The general appearance of sodium metabisulphite, which is solid under normal conditions, is the color of the powder or white that plays yellow.

PRODUCT SPECIFICATIONS

Sodium metabisulft

(Food Quality) -E223

Analysis Method

(Food Quality) -E223

Appearance

White-light cream colored moisture is attractive
Sulfur dioxide smelling crystalline powder

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Concentration (Na2 S2 O5)

min. 97% (m / m)

Titrimetric

SO 2 content

min. 65.03% (m / m)

Titrimetric

 
Na2 S2 O3 content

max. 0.02% (m / m)

Türbidimetric

Iron (Fe) content

max. 10 ppm

colorimetric

pH (5% aqueous solution)

4-4.6

pH meter

Heavy metals (except Fe, in Pb)

max. 10 ppm

colorimetric

 

Usage areas

food

It is used to protect foods and beverages.

Tekstiil

It is used as auxiliary chemical products in textile.

Paint

Used in the paint industry.

Other

It is also used in wine and beer making, confectionery production and cleaning materials.

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