Product name: Sodium Metabisulfite
Other name: sodium pyrosulfite, disodium metabisulfite,
disodium pyrosulfite ，sodium disulfite
Molecular formula: Na2S2O5
Molecular weight: 190.09
Grade: Food Grade,Industrial Grade
Storage: shading, sealing preservation. Prohibit contact with strong acid and strong oxidizer
Appearance: white or light yellow crystalline powder or crystals. Stored for a long time
color will turn yellow
1. Pharmaceutical industry: for the production of chloroform, sulfetrone and benzaldehyde
2. Rubber industry: as curing agent
3. Printing and dyeing industry: for cotton fabric bleach dechlorinating agent and cotton scouring agent
4. Leather industry: for leather processing, making the leather soft, full, tensile to have the properties of water proof, flexural strength, wear resistance.
5. Chemical industry: for the production of hydroxycitronellal, hydroxylamine hydrochloride
6. Food industry: as the bleaching agent, preservative, leavening agent, antioxidant ect.
7. Washing plant: as the reactant for the reaction of fabric such as jeans with potassium permanganate to generate white effect
8.Photographic industry as a developer.