China Smbs 97% Sodium Metabisulfite for Textile Dyeing Chemical

[Products performance]
Synonyms: Sodium Pyrosulfite, sodium metabisulfite
CAS No.: 7681-57-4
Molecular formula: Na2S2O5
[Specification]

Na2S2O5 %96.5 minArsenic %0.0001 maxIron %0.0015 maxWater insoluble %0.01 maxPH Value4-4.6

[Application]
1). Mordant of printing and dyeing;
2). Dechlorinate of textile after bleaching;
3). Sulphonated agent and reducer of chemical industry and pharmacy;
4). Bleach of paper pulp, bamboo and timber bleach of stapk;
5). Treatment agent of waste water;
6). Rubber solidifying agent;
7). Perfume industry is served as hydrocarbon perfume aldehyde;
8). The hide profession employ to do to molt dose and piable dose and wearproof dose
9). The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose etc.
10). Sewage treatment.