Descrição
|
PECIFICATION |
STANDARD |
|
Appearance |
White crystal powder |
|
Main content( as Na2SO3) |
97% max. |
|
Fe |
0.003% max. |
|
Heavy metal (as Pb) |
0.0005% max. |
|
As |
0.0001% max. |
| Chemical Name | Sodium Metabisulphite |
| CAS Number | 7681-57-4 |
| EINECS No. | 231-673-0 |
| H.S. Code | 28321000 |
| Molecular Formula | Na2S2O5 |
| Appearance | White Crystal Powder |
| Packing | 25kg or 1000Kg bags |
| Application | 1.Mordant of printing and dyeing
2.Dechlorinate of textile after bleaching 3.Sulphonated agent and reducer of chemical industry and pharmacy 4.Bleach of paper pulp, bamboo and timber bleach 5.Mineral-dressing of nonferrous metals 6.Treatment agent of waste water 7.Rubber solidifying agent |
| Loading Quantity | 27MT/20’FCL |
| Handle & Storage | When transported, it should be in a clean, clean, covered wagon or boat.
Should be stored in a dry, clean, ventilated warehouse, not in the open air. |
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