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Brand Name : Y&X
Model Number : Sodium Metabisulfite
Certification : ISO9001:2015
Place of Origin : China
MOQ : 1
Price : US$ 2500-40000/piece
Payment Terms : T/T
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
Application : Textile, Detergent, Water Treatment
Transport Package : Plastic Woven Bag with PE Liner
Formula : 2na.O5s2
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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Cas No 7757-83-7 Metabisulfite De Sodium For Textile Detergent Water Treatment Images |