China (Mainland)
Diamondsupplier 
- Product Details
Keywords
- Sodium metabisulfite
- disodiummetabi sulfite
- Sodium dissulfite
Quick Details
- ProName: Sodium metabisulfite
- CasNo: 7681-57-4
- Molecular Formula: 2Na.O5S2
- Appearance: White or light yellow crystalline powd...
- Application: material of medicine, curing agent of ...
- DeliveryTime: within 10 days
- PackAge: 25KG PP BAG
- Port: Tianjin
- ProductionCapacity: 10 Metric Ton/Month
- Purity: 99%
- LimitNum: 1 Metric Ton
Superiority
|
Specifications |
Industrial Grade |
Food Grade |
|
Na2S2O5%≥ |
96.0 |
68.0 |
|
SO2%≥ |
64.0 |
64.0 |
|
Iron(Fe)%≤ |
0.005 |
0.005 |
|
Water insolubles%≤ |
0.05 |
0.05 |
|
PH |
4.0-4.6 |
4.0-4.6 |
|
Arsenic(As)%≤ |
0.01 |
0.002 |
|
Heavy metals, as Pb %≤ |
|
0.0002 |
Details
(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.