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Sodium Metabisulphite, Sodium Formate, Food Additive manufacturer / supplier in China, offering Manufacturer Sodium Metabisulphite with Best Price, Cleaning Detegent Washing Soap/ Laundry Detergent/Soap, Raw Material Soap Noodles/Laundry Soap and so on.

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Manufacturer Sodium Metabisulphite with Best Price

FOB Price: US $235-335 / Ton
Min. Order: 5 Tons
Min. Order FOB Price
5 Tons US $235-335/ Ton
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Port: Tianjin, China
Production Capacity: 20000 Tons Per Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: Sodium Metabisulphite
  • 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
Product Description
Manufacturer  Sodium Metabisulphite with best price 
Manufacturer Sodium Metabisulphite with Best Price
Manufacturer Sodium Metabisulphite with Best Price
Manufacturer Sodium Metabisulphite with Best Price

Another name: Sodium pyrosulfite
Sodium metabisulphite
Formula: Na2S2O5
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.
 

CAS RN.:

7681-57-4

EINECS:

231-673-0

H.S.CODE:

2832.1000.00

 
1. Chemical Analysis
 

Component

Range

Typical

Assay(Na2S2O5 )

96.0% min.

97.5%

Iron content(base on Fe)

   0.005% max.

0.002%

water insoluble matter

 0.05% max.

0.02%

Arsenic content(base on As)

1 ppm max.

1ppm

Pb

   10 ppm max.

 5ppm

Appearance

                  White or yellowish crystalline powder

Test Standard

                  Food Grade:   GB 1893-2008

                  Industrial Grade: HG/T2826-1997

 
 
2. Application
 

Industrial Uses

 
Water Treatment

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.

Bleaching Agent

Sodium metabisulfite's functions as a bleaching agent, which is useful in making paper pulp, cotton and wool.
 

Food Preservative

Antimicrobial

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.


 
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