| Classification | Sulphate |
|---|---|
| Type | Sodium Metabisulfite |
| CAS No. | Cas No. 7681-57-4 |
| Purity | 64% |
Name: Sodium Metabisulfite
CAS No.: 7681-57-4
MF: Na2S2O5
Appearance: White or light yellow crystal powde
Application: Food bleach agent, paper, textile
Packing: 25kg/PP Bag, 24MT/20'FCL
CAS No.: 7681-57-4
MF: Na2S2O5
Appearance: White or light yellow crystal powde
Application: Food bleach agent, paper, textile
Packing: 25kg/PP Bag, 24MT/20'FCL
|
Item |
Specification | |
|
|
Food Grade | Tech Grade |
|
Appearance |
White or Slightly Yellow Crystalline Powder | |
|
Content |
98.0% Min | 98.0% Min |
|
SO2 |
65.0% Min | 65.0% Min |
|
Na2S2O4 |
2.0% Max | 2.0% Max |
|
Insolubles In Water |
0.05% Max | 0.05% Max |
|
Particle Size |
85% (Mesh 200) | 85% (Mesh 200) |
|
pH |
4.5 -5.5 | 4 -4.6 |
|
Fe |
5ppm max | 5ppm max |
|
Heavy Metal |
10 ppm max | |
|
As |
1 ppm max | |