- Product Details
- {{item.text}}
Quick Details
-
MF:
-
Na2S2O5
-
EINECS No.:
-
231-673-0
-
Place of Origin:
-
Shandong, China
-
Appearance:
-
White Crystalline Powder, White Crystalline Powder
-
Application:
-
Food Additive,Fertilizerm,Papermaking,Leather
-
Brand Name:
-
Zhongzhan
-
Model Number:
-
ZN-SM1
-
Product name:
-
Sodium Metabisulfite
-
Grade:
-
Industry Grade
-
Color:
-
White
-
Usage:
-
Food Additive,Fertilizerm,Papermaking,Leather
-
Package:
-
25kg/50kg/1000kg Bag
-
Certificate:
-
ISO COA MSDS
-
CAS:
-
7681-57-4
-
MOQ:
-
1 Ton
-
Keyword:
-
Sodium Metabisulfite Food Grade 98%
Quick Details
-
CAS No.:
-
7681-57-4
-
Purity:
-
96%-97%
-
Other Names:
-
Sodium Pyrosulfite
-
MF:
-
Na2S2O5
-
EINECS No.:
-
231-673-0
-
Place of Origin:
-
Shandong, China
-
Appearance:
-
White Crystalline Powder, White Crystalline Powder
-
Application:
-
Food Additive,Fertilizerm,Papermaking,Leather
-
Brand Name:
-
Zhongzhan
-
Model Number:
-
ZN-SM1
-
Product name:
-
Sodium Metabisulfite
-
Grade:
-
Industry Grade
-
Color:
-
White
-
Usage:
-
Food Additive,Fertilizerm,Papermaking,Leather
-
Package:
-
25kg/50kg/1000kg Bag
-
Certificate:
-
ISO COA MSDS
-
CAS:
-
7681-57-4
-
MOQ:
-
1 Ton
-
Keyword:
-
Sodium Metabisulfite Food Grade 98%
Product Description
food ingredients smbs sodium metabisulphite sodio de sodi preci, sodium pyrosulfite, Na2S2O5
Sodium metabisulfite (MBS, sodium bisulfite) is an inorganic salt. It's a sodium salt of sulfite. This salt is widely used as are ducing agent in the textile and photographic industries. It is commonly added as a preservative to various foods and wines.
|
Chemical Analysis
|
|
|
|
|
||||
|
Component
|
Industrial Grade
|
Food Grade
|
Deying Grade
|
High Purity Grade
|
||||
|
Appearance
|
White or yellowish crystalline powder
|
|
|
|
||||
|
Content (Na2S2O5）
|
96.5%min
|
97.0%min
|
96.5%min
|
98%min
|
||||
|
Water soluble matter
|
0.05%max
|
0.03%max
|
0.05%max
|
0.02%max
|
||||
|
Iron content (Fe)
|
0.005%max
|
0.003%max
|
0.005%max
|
0.002%max
|
||||
|
Arsenic (As)
|
0.0001%max
|
0.0001%max
|
0.0001%max
|
0.0001%amx
|
||||
|
Pb
|
0.0005%max
|
0.0002%max
|
-
|
0.0003%max
|
||||
Application
Application of Sodium Metabisulfite:
1. Used as bleaching agent, mordant, reducing agent, rubber coagulant, also used in organic synthesis, pharmaceuticals and spices,etc.
2. Used as chromatographic analysis reagent, preservative and reducing agent, used in dye and pharmaceutical industry.
3. Sodium metabisulfite has a stronger reducing property than bisulfite, and its effect is similar to that of sodium sulfite.
3. Sodium metabisulfite has a stronger reducing property than bisulfite, and its effect is similar to that of sodium sulfite.
4. In the food industry, it is used as bleaching agent, preservative, loosening agent, antioxidant, color-protecting agent and fresh-keeping agent.
5. For analysis. Preservatives. reducing agent. antioxidant
6. The rubber industry is used as a coagulant. In the printing and dyeing industry, it is used as a dechlorinating agent for cotton cloth after bleaching and as a scouring aid for cotton cloth. In the tanning industry, it is used for leather treatment, which can make the leather soft, plump, tough, waterproof, anti-folding, and wear-resistant. In the chemical industry, it is used to produce hydroxyvanillin, hydroxylamine hydrochloride, etc. The photosensitive industry is used as a developer, etc.
5. For analysis. Preservatives. reducing agent. antioxidant
6. The rubber industry is used as a coagulant. In the printing and dyeing industry, it is used as a dechlorinating agent for cotton cloth after bleaching and as a scouring aid for cotton cloth. In the tanning industry, it is used for leather treatment, which can make the leather soft, plump, tough, waterproof, anti-folding, and wear-resistant. In the chemical industry, it is used to produce hydroxyvanillin, hydroxylamine hydrochloride, etc. The photosensitive industry is used as a developer, etc.
Hot Searches
