- Product Details
- {{item.text}}
Quick Details
-
MF:
-
Na2S2O5
-
EINECS No.:
-
231-673-0
-
Place of Origin:
-
China
-
Appearance:
-
White Powder or Yellow crystalline powder
-
Application:
-
Water, Dyeing, Gold, food, Photography...
-
Brand Name:
-
OEM
-
Product name:
-
Sodium Metabisulphite SMBS
-
Smell:
-
strong smell of sulfur dioxide
-
Content:
-
97%min
-
SO2:
-
66.8%
-
Fe:
-
0.0015
-
Pb:
-
0.0002
-
As:
-
0.0001
-
Water soluble:
-
20°C, 54g/100ml water
-
Usage 1:
-
Raw materials of sodium hydrosulfite and caprolactam
Quick Details
-
CAS No.:
-
7681-57-4
-
Purity:
-
97%min
-
Other Names:
-
Sodium Metabisulphite, SMBS, Sodium pyrosulfite
-
MF:
-
Na2S2O5
-
EINECS No.:
-
231-673-0
-
Place of Origin:
-
China
-
Appearance:
-
White Powder or Yellow crystalline powder
-
Application:
-
Water, Dyeing, Gold, food, Photography...
-
Brand Name:
-
OEM
-
Product name:
-
Sodium Metabisulphite SMBS
-
Smell:
-
strong smell of sulfur dioxide
-
Content:
-
97%min
-
SO2:
-
66.8%
-
Fe:
-
0.0015
-
Pb:
-
0.0002
-
As:
-
0.0001
-
Water soluble:
-
20°C, 54g/100ml water
-
Usage 1:
-
Raw materials of sodium hydrosulfite and caprolactam
Price sodium metabisulfite 7681-57-4 sodium pyrosulfite
Function and Application
corresponding salt. When it is left in the air, it oxidizes. It is Na2S2O6, so the product cannot be stored for a long time. Above150 degrees Celsius, SO2 is decomposed.
Usage:
Chemical industry
as well as the purification of chloroform, phenylpropane sulfone and benzaldehyde. The photographic industry is used as a fixative for the fixer. The perfume industry is used to produce vanillin. Used as a preservative for brewing industry, a rubber coagulant and a bleaching agent for cotton bleaching. Organic intermediates, dyes, and tanning are used as reducing agents for electroplating, wastewater treatment in oil fields, and as a mineralizer for mines.
industry
It is used in printing and dyeing, organic synthesis, printing, tanning, pharmaceutical and other departments; as a preservative,bleaching agent and loosening agent in food processing.
Used as a chemical reagent
(Printing and dyeing, photography, etc.), used as bleach mordant, reducing agent rubber coagulant, also used in organic synthetic pharmaceuticals and spices.
Product packaging
Hot Searches
