CASNo.: 7681-57-4
Sodium Metabisulphite
CAS No.:7681-57-4
HS Code:2832100000
Specification:FCC
Packing:25kg bag/drum/carton
It is mainly used as reduction agent. Furthermore, it is ideal for the bleaching of vegetable fibers and textile, for the production of solutions, which are used in the developing of photos and films as well as for the treatment of tanning agents in dyeing of textiles.SANTE offers different sodium metabisulfite grades, all meeting highest quality standards.Natural occurrence
Specification
| ITEMS | Specifications |
| Apperance | White or light yellow powder |
| Content >=% | 96.5 |
| Heavy Metals (Fe)=< % | 0.003 |
| Heavy Metals( As)< % | 0.0001 |
| Charity | Slightly turbid |
| SO2>=</td> | 65 |
| PH | 4.0-5.0 |
| Heavy Metals( Pb)=< % | 0.0005 |