Ammonia alum technical grade
(TU 2157-572-00203521-2004)
Ammonia alum (aluminium-ammonium sulphate)
Properties
| Properties | Values |
|---|---|
| Appearance | Fine dispersed crystal powder of white color, withoutf large crystals and foreign inclusions |
| Ammonia alum |
97 |
| Water indissoluble rest, mass%, not over | 0,02 |
| Iron, counted as iron (III) oxide, not over | 0,001 |
| rsenic, counted as arsenic (III) oxide, not over | 0,0001 |
Applications:
- in tanning industry as tannage agent;
- in textile industry at dyeing fabrics;
- in paper industry by production of paper;
- by treatment of potable and industrial water, by clearing of waste water;
