Sodium metabisulphite food grade Thailand

SODIUM METABISULPHITE FOOD GRADE THAILAND Origin:Thailand
Price:nego party
Payment Method:Cashier Order
Pack. & Delivery:25 Kg ZAk
Specification:Formula: Na2S2O5
Synonyms
Sodium metabisulfite
Sodium disulphite / Sodium disulfite
Sodium pyrosulphite / Sodium pyrosulfite
Grade:
This product is available in three grades:
Food

Properties:
Molecular weight: 190.12

Appearance: White free flowing crystalline powder
Odour: Slight odour of sulphur dioxide
CAS No: 7681- 57- 4

Applications:
Food

As a preservative in fruits and starch.
Enzyme inhibitor in melanin formation ( black and brown spots)
Treatment of waste water
As an antichlor and in the detoxification of cyanide and chromate

Chemical and pharmaceutical

Purifying and isolating aldehydes and ketones
Destroying waste bromine.
Textile
Bleaching wool and jute

Leather
Solubilising tanning extracts

Paper and pulp

Bleaching ground wood
Antichlor
Photography and film
For developer solutions and acidifying fixing baths

Packaging and transportation
25 kg polypropylene woven/ paper bags with heat-sealed HDPE inner
25 kg HDPE bags