Sodium Metabisulphite White Fine Powder 97%Min

Appearance: Powder
Grade Standard: Food Grade
Transport Package: 25kg Bags
Specification: 97%min
Trademark: Green Mountain
Origin: China

Products Details

Basic Info.

Model NO.
97% min
HS Code
28321000
Production Capacity
50000mt/Year

Product Description

Specifications 1.Both food & tech grade 2.Steady high quality 3.Nicest price &Good service 4.Prompt delivery Sodium Metabisulfite 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. Molecular Formula :Na2S2O5 Molecule Weight :190.12 CAS NO .:7681-57-4 Appearance :White Free Flowing Fine Crystal or Powder Application: (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) Pharmaceutical Grade: In chemical synthesis in the production of acrylic fibre, vitamin K, vitamin A, pharmaceutical intermediates, etc. (4) Photo Grade: The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose. Storage:Store the product in a dry and cool place. We warmly welcome all friends visit our factory to check the quality and the facilities, and we hope to have good cooperation for our mutual benefit.
Item Quality Index
Food Grade Industry Grade
Purity ( As Na 2 S 2 O 5 ) 98.0% min 96.0% min
Sulfur Dioxide( SO 2 ) 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

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