| Model: | Food Grade |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Chemicals / Inorganic Chemical Materials / Inorganic Salt |
| Label: | sodium metabisulfite , CAS#:7681-57-4 , Sodium Pyrosulfite |
| Price: |
US $320
/ TON
|
| Min. Order: | 20 TON |
| Live Chat: | Last Online:18 Oct, 2013 |
FOOD GRADE SODIUM METABISULPHITE
Molecular Formula:Na2S2O5
CAS#:7681-57-4
HS Code:28321000
Appearance:White powder
Qualities are conformed:GB1893-2000
| ITEMS | UNIT | SPECIFICATION |
| Purity | (%)min | 97 |
| As | (ppm) max | 2 |
| Fe | (ppm) max | 30 |
| Pb | (ppm) max | 5 |
| Cd | (ppm) max | 5 |
| PH | 4-5 | |
| Water insolubles | (%)max | 0.03 |
Usage
it is for printing and dyeing industry, organic synthesis, printing, leather, pharmaceutical and other sectors; in food processing as preservatives, bleaching agents, baking powder.And used in industrial mineral processing.
Packing
Net 25kgs woven bags with inner liner
Storage
Sealed in cool and dry place
