| ≥1 piece |
|
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.
|
||