SODIUM METABISULPHITE DOMESTIC PRODUCT
0.45 $
-
$ USD
Cas number: 7681-57-4
PubChem: 656671
EC Number: 231-673-0
RTECS Number: UX8225000
UN Number: 1759
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
Eye control
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.