|
◎Application:
bleaching agent for textile fibres; Colors stripper and
dechlorination; preparation of Indigo Vat Dye; solubilizing and
acidyfing agent for leather industries ;bleaching agent for paper
pulps; preservative and sterilisation agent for food industries
◎Package:
25kg PP bags with PE film inside, or 25kg PE bag.
◎Storage
& handling: Store the product in a cool and dry place；prevent
from direct sunlight
，water
and moisture；avoid
contact with strong acid,oxidants or poisonous substances。
Exposure to moisture will make it oxidze easily to sodium
sulphate.Do not store it for long time .
|
Key Specifications / Special Features: |
|
Molecular
Formula: |
Na2S2O5 |
|
CAS No.: |
7681-57-4 |
|
Appearance:
White crystalline powder |
|
Quality
standard : GB1983-1998 |
|
Technical Index |
|
MainContent(Na2S2O5) |
≥98% |
|
Iron(as Fe) % |
≤0.001 |
|
Heavy metals(as
Pb) % |
≤0.001 |
|
Arsenic(as As) % |
≤0.0002 |
|
Packing : 25kg PP bag with PE film, or 25kg PE bag. |
| |
|
|
|
