|
| POWDER |
|
| LUMPS |
|
| 50% SOLUTION |
|
Aluminium Sulphate (Non Ferric Alum)
The specifications are as follows :
| Alumina (Al2O3) |
16.5 to 17 % Min. |
| Iron as Fe |
0.01 % max |
| Insoluble Matter |
0.3 % max |
| pH of 5% solution |
2.8 Min |
General Properties : Non ferric Alum is in the form of white lumps or powder, soluble in water, non combustible,
non toxic.
Aluminium Sulphate (Ferric Alum)
The specifications are as follows :
| Alumina (Al2O3) |
15 % Min. |
| Iron as Fe |
0.7 % max |
| Insoluble Matter |
0.5 % max |
| pH of 5% solution |
2.8 Min | Uses :
Sizing paper, mordant for dyeing, pH control in paper industry.
|
