Company Details

  • SJZ Chem-Pharm Co., Ltd.

  •  [Hebei,China]
  • Business Type:Trade Company , Manufacturer
  • Main Mark: Africa , Americas , Asia , Caribbean , East Europe , Europe , Middle East , North Europe , Oceania , Other Markets , West Europe , Worldwide
  • Exporter:81% - 90%
  • Certs:ISO9001, ISO9002, ISO14001, ISO14004, FDA, MSDS
  • Description:High Quality Sodium Metabisulphite,Good Quality Sodium Metabisulfite,Bleaching Agent Sodium Metabisulfite
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SJZ Chem-Pharm Co., Ltd.

High Quality Sodium Metabisulphite,Good Quality Sodium Metabisulfite,Bleaching Agent Sodium Metabisulfite

Home > Products > Inorganic Chemicals > Sodium Metabisulfite > Food Additive Sodium Metabisulfite

Food Additive Sodium Metabisulfite

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    Unit Price: USD 340 / Ton
    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF
    Min. Order: 1 Ton
    Delivery Time: 15 Days

Basic Info

Classification: Sulphate

Type: Sodium Metabisulfite

CAS No.: 7681-57-4

Other Name: Sodium Pyrosulfite


EINECS NO.: 231-673-0

Place Of Origin: China (Mainland)

Grade Standard: Industrial Grade,Food Grade

Purity: 96-98%

Appearance: White Free Flowing Fine Crystal or Powder

Additional Info

Packaging: 25kg plastic woven bag

Transportation: Ocean

Place of Origin: China (Mainland)

Supply Ability: 5000 Metric Ton/Metric Tons per Month

HS Code: 2832100000

Port: Tianjin,Qingdao,Shanghai

Product Description

Food Additive Sodium Metabisulfit

Product Description

Sodium Metabisulfite is white or yellow crystalline powder or small crystals, with a strong smell of SO2, specific gravity is 1:4, soluble in water, acidic aqueous solution, contact with strong acid is released SO2 and generate the corresponding salts, ,oxidized to Na2S2O6 for a long time in the air.

1.Molecular Formula : Na2S2O5

2.Molecule Weight : 190.12

3.CAS NO .: 7681-57-4

4. Appearance : White Free Flowing Fine Crystal or Powder

5.Property: white or light yellow crystal powder, a strong smell of sulfur dioxide,relative density is 1.4, easy to dissolve in water and glycerin, water solution. It has acidity,and its solubility will become large while raising the temperature and is less to dissolve in ethanol.



Quality Index

Food Grade

Industry Grade

Purity ( As Na2S2O5)

98.0% min

96.0% min

Sulfur Dioxide( SO2)

65.0% min

65.0% min

Arsenic ( As )

0.0002% max


Heavy metals ( As Pb )

0.0005% max


Selenium (Se )

0.0005% max


Iron (Fe)

0.001% max

0.002% max

Water insoluble

0.02% max

0.05% max

PH value :



(1)sodium metabisulfite food grade:

Bleach agent (e.g. candies, cake, bamboo shoots, etc); Loose agent (e.g. bread, cracker etc);

Antiseptic and germicide (e.g. fruit juice, tinned food, brews, the cereals food is defended storage etc);

Inhibitor and freshen agent (e.g. day lily, seafood, fruit and vegetable etc).

(2)sodium metabisulfite industry grade:

Mordant of printing and dyeing; Dechlorinate of textile after bleaching; Sulphonated agent and reducer of chemical industry and pharmacy;

Bleach of paper pulp, bamboo and timber bleach of Stap; Treatment agent of waste water; Rubber solidifying agent Perfume industry is served as hydro carbon perfume aldehyde
The hide profession employ to do to molt dose and pliable dose and wearproof dose; sewage treatment, and so on .

Packaging & Delivery

Packaging Details:Sodium metabisulfite is packed in 25kg plastic woven bag, 25kg Kraft paper bag, 25kg PE bag, 500kg/1000kg/1100kg/1200kg jumbo bag or as per the buyer's requirement.

Delivery Detail:1-15 days after receiving your order.

Sodium metabisulfite-2

Sodium metabisulfite-3

Looking for ideal High Quality Sodium Metabisulphite Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Good Quality Sodium Metabisulfite are quality guaranteed. We are China Origin Factory of Bleaching Agent Sodium Metabisulfite. If you have any question, please feel free to contact us.

Product Categories : Inorganic Chemicals > Sodium Metabisulfite

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  • Food Additive Sodium Metabisulfite
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