Detail Information |
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Name: | High Quality Sodium Metabisulfite CAS 7757-83-7 For With Textile, Detergent, Water Treatment | Advantage: | High Quality |
---|---|---|---|
Purity: | 90%-99% | CAS: | 7757-83-7 |
Certification: | ISO9001:2015 | Application: | Textile, Detergent, Water Treatment |
Transport Package: | Plastic Woven Bag With PE Liner | Formula: | 2na.O5s2 |
High Light: | cas no 7757-83-7 metabisulfite de sodium,textile metabisulfite de sodium,detergent cas 7757 83 7 |
Product Description
High Quality Sodium Metabisulfite CAS 7757-83-7 for with Textile, Detergent, Water Treatment
Product Informations:
CAS No. |
7681-57-4 |
EINECE |
231-673-0 |
HS CODE |
2832100000 |
MOLECULAR FORMULA |
Na2S2O5 |
Specifications:
1) Food Grade
Items |
Specifications |
Typical Analysis |
|
Colour |
/ |
White or yellowish |
White |
State |
/ |
Crystalline powder |
Crystalline powder |
Na2S2O5 |
(%) |
96.5 Min. |
97.1 |
Fe |
(%) |
0.003 Max |
0.0021 |
Clarity |
/ |
Passed |
Passed |
As |
(ppm) |
1.0 Max |
0.85 |
Heavy Metal(as Pb) |
(ppm) |
5.0 Max |
0.04 |
2) Industrail Grade
Items |
Specifications |
Typical Analysis |
|
Na2S2O5 |
(%) |
96.5 Min. |
96.83 |
Fe |
(%) |
0.003 Max |
0.0006 |
As |
(ppm) |
1.0 Max |
0.8 |
Heavy Metal(as Pb) |
(ppm) |
5.0 Max |
2.0 |
Remarks:
1. Packing: plastic woven bag with PE liner.
2. Utilizes China National Standard GB1893-2008.
Packing :
25kg /50kg /1000kg plastic woven bag, or as per customer demanding.
Uses:
1.Used for the production of insurance powder, sulfadimethylpyrimidine, analgin, caprolactam and so on;
2.Used for the purification of chloroform, phenylsulfoxide and benzaldehyde.
3.Ingredients used as fixing agents in the photographic industry;
4.The spice industry is used to produce vanillin;
5.Used as a preservative in brewing industry;
6.Rubber coagulant and cotton cloth after bleaching dechlorination agent;
7.Used for printing and dyeing, tanning;
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