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Sodium Metabisulfite Powder

Molecular Formula: Na2S2O5
CAS No.: 7681-57-4
EINECS: 231-673-0
Certification: CCIC, CIQ, ISO
Purity: 90%~99%
Appearance: White or Yellowish crystalline powder
Production Capacity: 50,000mt
Port: Yueyang, China
Payment Terms: L/C, T/T, D/P
Availability:
  • YFXL-001

  • YUNFENG

  • 28321000

Sodium Metabisulfite

Standard: GB1886.7-2015

Item

Superior Grade

First Grade

Contentas Na2S2O5计),%

 96.5

 95

Iron contentas Fe, %

 0.005

 0.01

Water insoluble

 0.05

 0.05

Arsenic content (as As), %

 0.0001

        

 

Sodium Metabisulfite Food Grade

Usage of Sodium Metabisulfite(Sodium Metabisulphite)

  1. A mordant in painting and dying

  2. Dechlorination agent for fabric after bleaching

  3. Chemical and pharmaceutical reducing agents and sulfonating agents

  4. Bleaching agent for bamboo, wood and paper fibers

  5. Mineral separation agent for Nonferrous metal

  6. Treatment agent for waste water

  7. Rubber solidifying agent

  8. Mix in local anesthetic ingredients

  9. Used in photography

  10. At high concentrations, it can be used to remove traces of trees

  11. Can be used as an adjunct in tests for checking sickle cell anemia

  12. Used as a source of SO2 in wine because it is important as an antioxidant

  13. For the deposition of gold from auric acid.

  14. whitening agent in the production of coconut cream

  15. Used as a source of SO2 in cyanide destruction that arises in the process of cyanidation of gold.

 

Packing of Sodium Metabisulfite: 25kgs/bag

 

Storage of Sodium Metabisulfite: Keep away from sunlight and moisture, store in ventilated dry place.


sodium metabisulfite warehouse


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