|Place of Origin:||CHINA|
|Minimum Order Quantity:||Negotiation|
|Packaging Details:||25kg pp bag or 1000kg jumbo bag|
|Delivery Time:||10-15 DAYS|
|Supply Ability:||3000 MT MONTH|
|CAS No:||7681-57-4||EINECS No:||231-673-0|
Sodium Metabisulfite Powder/Sodium Metabisulfite Bleaching Agent/Sodium Metabisulphite na2o5s2
Usage of sodium metabisulfite :
Food: preservative, bleach, loosening agent.
Industrial: It used in dyeing and printing industry, organic synthesis, printing, leather, pharmaceutical and other sectors.
Storage:kept in a light-proof,well-colsed,dry and cool place.
Specification of sodium metabisulfite:
|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 :||4.0-4.8||4.0-4.8|
|Remark :||Conformed with FCC V and E 223 Standard|
Application of sodium metabisulfite:
(1) 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) 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.
(3)Medical Grade: It is is an antioxidant additive in inject able medicines and is also used as a reducing agent in pharmaceuticals.
Contact Person: silicone