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Contact Supplier| Chemical Formula | AlNH4(SO4).12 H20 |
|---|---|
| CAS No. | 7784-24-9 (DODECAHYDRATE) |
| Color | White Powder or Crystals |
| MOL Wt | 474.39 |
| Assay | 98.00 TO 99.00 % |
| Insolubles | 0.01 % |
| pH | 3 TO 3.5 IN 10 % Solution |
| Iron | 0.02 % |
| Clorides | 0.02% |
| Lead as Pb | 0.002 % |
| Zinc as Zn | 0.002 % |
| Melting Point | 92 TO 93 C |
| Boiling Point | 200 C (DECOMPOSES) |
| Specific Gravity | 1.750 TO 1.760 |