 Molecular formula: Na2S2O5
Cas No.7681-57-4
Purity: 96.5%-97%
Appearance: White powder,white crystal powder,
Annual Capacity:100,000Metric Tons
Specification(GB 1893-2008):
|
Analysis item
|
Standard
|
|
Na2S2O5
|
≥96.5%
|
|
Fe ( Fe)
|
≤0.003%
|
|
Water-Insoluble
|
0.5%-01%max
|
|
Arsenic(As) content
|
≤0.0001%max
|
|
Pb(w/%)
|
≤0.0005
|
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;
8.Used as a reducing agent;
9.Used for electroplating industry, oil field wastewater treatment and used as mineral processing agent in mines, etc.
10.Used as preservative, bleach and loose agent in food processing.
Certificates: ISO 9001:2015
Packing :25kg /50kg /1000kg plastic woven bag, or as per customer demanding.
|
Mobile