This is a special order item and is non-cancelable and non-returnable. Est. arrival at B&H is 2-4 weeks (subject to availability). Your order will be charged at time of shipment.
International Orders*| Synonyms |
Concentrated alum Paper-maker's alum Sulfate of alumina |
| Appearance | Pale green to white in color and is available in powdered and granular forms |
| Uses | Can be used as a substitute for alum as a hardener (ratio = 2 parts aluminum sulfate as a substitute for 3 parts alum). |
| Chemical Formula | Al2(SO4)3 . 14H2O |