Sodium metabisulfite
Chemical name: sodium metabisulfite
Brand Name: Luyuan Technology
CAS NO.: 7681-57-4
Molecular formula: Na2S2O5
Molecular weight: 190.10
Chemical Structure:
Product use: Diphenylethane can be brominated to synthesize a new flame retardant - decabromodiphenylethane. The sulfonated product of diphenylethane is an excellent tanning agent in the leather processing industry, and can also be used in the pharmaceutical industry. It is used as a clean heat-conducting oil to replace ordinary heat-conducting oil, and is an essential raw material for the production of fluorescent whitening agents and pharmaceutical intermediates.
Technical indicators:
|
project |
Industrial grade |
food grade |
High-purity |
|
Exterior |
White or yellowish crystalline powder |
||
|
Main Content (%) |
≥ 97 |
≥ 97.5 |
≥ 99 |
|
Fe (%) |
≤0.0015 |
≤0.001 |
≤0.005 |
|
Water insoluble matter (%) |
≤0.01 |
- |
- |
|
As (%) |
≤0.0001 |
≤0.0001 |
≤0.002 |
|
Pb (%) |
- |
≤0.0005 |
≤0.001 |
|
Clarity |
- |
clear |
clear |
Packing: 25kg paper-plastic composite bag, 40 bags per pallet, 20Mt/20’FCL.
Or packaged in 200L full-open galvanized iron drum, net weight 100kg per drum, 8Mt/20’FCL.
Keywords：Bromides,Oilfield Drilling Products,Dye Intermediates,Brominated Flame Retardant
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