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Sodium Pyrosulfite/sodium metabisulphite CAS:7681-57-4

Inquiry
  Post Date: Jun 27,2018
  Expiry Date: Dec 24,2018
  Detailed Description: Cas No. :7681-57-4 Quantity: 50000Metric Tons
Specs:99%
Price:300 USD Metric Tons
Payment Method: L/C,T/T
Quick detail:

Product name:Sodium Pyrosulfite/sodium metabisulphite
CAS:7681-57-4
EINECS:231-673-0
MF:Na2S2O5
MM:190.09
Appearance:white powder
Melt point:300

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

Main Applications
Food grade:
1. Bleach agent (e.g.candies, cake, bamboo shoots, etc);
2. Loose agent (e.g.bread, cracker etc);
3. Antiseptic and germicide (e.g.fruit juice, tinned food etc);
4. Inhibitor and freshen agent (e.g.day lily, seafood, fruit and vegetable etc).
Industrial grade:
1. Mordant: printing and dyeing;
2. Bleach Agent: paper pulp, bamboo and timber, waste water treatment;
3. Rubber solidifying agent;
4. Perfume industry is served as hydrocarbon perfume aldehyde.

  CAS Registry Number:

7681-57-4
  Synonyms: ;Sodium pyrosulfite;disodium disulphite;Sodium metabisulphite;Sodium disulphite;Sodium pyrosulphite;SODIUM DISULFITE;disodium oxidosulfanesulfonate oxide;Sodium Metabi;Metabisulfite Sodium;Sodium Metabisulfite (Food Grade);
  Molecular Formula: Na2S2O5
  Molecular Weight: 190.1065
  Molecular Structure: 7681-57-4 Sodium metabisulfite
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:;
R31:;
R41:;
  Safety Description: S26:;
S39:;
S46:;

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