Sodium Pyrosulfite
7681-57-4
Na2s2o5
231-673-0
SGS
90%~99%
Sodium Metabisulfite
Powder
Food Grade
union
25kg Bags
Sodium Pyrosulfite
China
28321000
Product Description
[Products performance]
Synonyms: Sodium Pyrosulfite, sodium metabisulfite
CAS No.: 7681-57-4
Molecular formula: Na2S2O5
[Specification]
[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.
Synonyms: Sodium Pyrosulfite, sodium metabisulfite
CAS No.: 7681-57-4
Molecular formula: Na2S2O5
[Specification]
| Na2S2O5 % | 96.5 min |
| Arsenic % | 0.0001 max |
| Iron % | 0.0015 max |
| Water insoluble % | 0.01 max |
| PH Value | 4-4.6 |
[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.
