Product Main

Specifications

Molecular Formula: Na2S2O5
Molecular weight: 190.10
CAS Number: 7681-57-4
UN Number: N/A
Hazard Class: N/A
HS Code: 2832.1000
Appearance : White Crystal or Crystal Powder
 
ITEM
CONTENT
Na2S2O5
97% min
Fe
0.0008% max
Water insoluble
0.005% max
Arsenic(as As)
0.0002%
PH Value
4.0-4.6
Package : 25kg net bag plastic liner
Useing: It is used in leather, priniting and dyeing etc.
Export Area: Now we export to UAE, SOUTH AMERICA, EGYPT, INDONESIA, MALAYSIA, UKRAINE, VIETNAM etc