Manufacturer Sodium Metabisulphite
|FOB Unit Price:||US $335 US $235|
|Purchase Qty. (Tons)||FOB Unit Price|
|Production Capacity:||20000 Tons Per Month|
|Payment Terms:||L/C, T/T, D/P, Western Union, Paypal, Money Gram|
- Model NO.: 96%, 97%, 98%
- Grade Standard: Industrial Grade
- CAS No.: 7681-57-4
- Model Number: Food Grade
- Powder Application: Bleaching, Bulking Agent
- Color: Pure White
- Certificate: ISO9001
- Transport Package: 25kg, 50kg, 1000kg, 1200kg Plastic Woven Bag.
- Origin: Made in China
- Appearance: Powder
- Name: Sodium Metabisulphite
- Classification: Sulphate
- Melting Point: >170 °c
- Owder Molecular Formula: Na2s2o5
- Molecular Weight(G/Mol: 190.09
- Trademark: HY
- Specification: sgs, iso9001, ce
Another name: Sodium pyrosulfite
CAS No.: 7681-57-4
Usage: Sodium metabisulphate (SMBS) is used as a food additive, leaching agent for textile fibres;
Colors stripper and dechlorination; Preparation of Indigo Vat Dye; Solubilizing And acidyfing agent for leather industries; Bleaching agent
Sodium Metabisulfite (SMBS)
is mainly used as reduction agent. Furthermore, sodium metabisulfite 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. ChoiceChem offers different grades' sodium metabisulfite, all meeting highest quality standards.
1. Chemical Analysis
Iron content(base on Fe)
water insoluble matter
Arsenic content(base on As)
1 ppm max.
10 ppm max.
White or yellowish crystalline powder
Food Grade: GB 1893-2008
Industrial Grade: HG/T2826-1997
Eliminating dissolved oxygen in waste water and in pipes;
Cleaning water pipes and reverse osmosis membranes in desalinization equipment as it is an antibacterial.
Sodium metabisulfite is used in water treatment plants to remove excess chlorine.
Sodium metabisulfite's functions as a bleaching agent, which is useful in making paper pulp, cotton and wool.
Sodium metabisulfite is commonly used as a food preservative for dried foods, as well as fruit concentrate juices.
Sodium metabisulfite acts as an antimicrobial, inhibiting the growth of fungi and bacteria, thereby keeping food fresh and safe.
In beer and wine manufacturing, sodium metabisulfite is used as both a sterilizer and an antioxidant in the process of brewing beer or fermenting wine.