| package: | |
|---|---|
| Quantity: | |
96%
FONDLAND
2832100000
Product Description
Property: Sodium Metabisulfite is 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
Packing: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.
COA
COA component analysis reports are widely used in many fields, such as chemicals, food, and pharmaceuticals.
The COA ingredient analysis report is important for the food and beverage industry because these products are directly related to health.
The Sodium Metabisulfite COA component analysis report ensures that these products do not contain harmful chemicals or microbial contamination.
PRODUCT NAME: | SODIUM METABISULPHITE | 25KG/1250 KG |
Grade： | Food grade | Industry grade |
Na2S2O5 | 97% MIN | 96.0%MIN |
SO2 | 65%MIN | |
Iron (Fe) | 0.001%MAX | |
Heavy Metals as Pb | 0.0005% MAX | 0.001%MAX |
Chloride(CL) | 0.01%MAX | 0.05% max |
Arsenic | 0.0001% MAX | 0.0002%max |
Water Insoluble | 0.05%MAX | 0.0002%MAX |
PH value | 4-4.6 | 4.2 -4.8 |
Package
25kg pp bag or 1000kg jumbo bag or as per customer request；
Packaging and transportation requirements: It is strictly prohibited to mix with oxidants, acids, food chemicals, etc. During transportation, it should be protected from sunlight, rain and high temperature.
Usage
Application of sodium metabisulfite in industry and food:
(1) 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) 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) In chemical synthesis in the production of acrylic fibre, vitamin K, vitamin A, pharmaceutical intermediates, etc.
(4) The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose.
