2. Customerized packing bag;
3. Prompt reply & instant communication available;
4. Photos for cargo tracking after order confirmation.
- Product Details
- {{item.text}}
Quick Details
-
MF:
-
Na2S2O5
-
EINECS No.:
-
231-673-0
-
Place of Origin:
-
Henan, China
-
Appearance:
-
White crystalline powder
-
Application:
-
food additive, fertilizerm,papermaking,lether
-
Brand Name:
-
NG
-
Model Number:
-
97
-
Product name:
-
sodium pyrosulfite
-
Density:
-
1.48 g/cm3
-
Molecular Weight:
-
190.09
-
Melting point:
-
150 °C
-
Certificate:
-
TDS COA MSDS
-
Packag:
-
25kg/50kg/1000kg Bag
-
Shelf Life:
-
2years
-
Storage:
-
Cool Dry Place
Quick Details
-
CAS No.:
-
7681-57-4
-
Purity:
-
97% min
-
Other Names:
-
Sodium Metabisulfite
-
MF:
-
Na2S2O5
-
EINECS No.:
-
231-673-0
-
Place of Origin:
-
Henan, China
-
Appearance:
-
White crystalline powder
-
Application:
-
food additive, fertilizerm,papermaking,lether
-
Brand Name:
-
NG
-
Model Number:
-
97
-
Product name:
-
sodium pyrosulfite
-
Density:
-
1.48 g/cm3
-
Molecular Weight:
-
190.09
-
Melting point:
-
150 °C
-
Certificate:
-
TDS COA MSDS
-
Packag:
-
25kg/50kg/1000kg Bag
-
Shelf Life:
-
2years
-
Storage:
-
Cool Dry Place
Product Description
Product Name: Sodium metabisulfite
CAS: 7681-57-4
MW:190.11
MF:Na2S2O5
Appearance:White crystalline powder
Purity:97%min
CAS: 7681-57-4
MW:190.11
MF:Na2S2O5
Appearance:White crystalline powder
Purity:97%min
Specification
|
Product Name
|
SODIUM METABISULPHITE
|
|
|
|
Analysis item
|
Standard
|
Analysis Result
|
|
|
Main content(Na2S2O5)
|
97%min
|
97.1%
|
|
|
Fe ( Fe)
|
0.003%max
|
0.003%
|
|
|
Water-Insoluble
|
0.05%max
|
0.02%
|
|
|
Arsenic(As) content
|
0.0005%max
|
<0.0001
|
|
|
(pb) content
|
0.0005%max
|
<0.0005
|
|
|
Phosphoric acid test ≤
|
4.2
|
|
|
|
Appearance
|
White to slightly yellowish crystialline powder
|
|
|
Application
1.The rubber industry is used as a coagulant.
2. The printing and dyeing industry is used as a dechlorination agent for cotton bleaching and a cotton cooking agent.
3. Tannery industry for leather treatment, can make leather soft, plump, tough, with waterproof, anti - folding, wear resistance and other properties.
Packing & Delivery
25kg/bag,or according to requirement
Our Advantages
1.
Free samples delivery;
2. Customerized packing bag;
3. Prompt reply & instant communication available;
4. Photos for cargo tracking after order confirmation.
2. Customerized packing bag;
3. Prompt reply & instant communication available;
4. Photos for cargo tracking after order confirmation.
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