| Molecular Formula | FeNH4(SO4)2.l2H2O |
| Mol. Wt. | 482.19g/mol |
| CAS.NO | 10045-89-3 |
| Synonym | Ammonium iron alum, Ammonium ferric sulfate dodecahydrate. Iron ammonium alum, Iron (III) Ammonium Sulfate |
| Test | Specification |
|---|---|
| Characters | Pale violate, translucent crystals |
| Identification Test(A) |
(a)A 1:10 aqueous solution gives positive tests for Citrate. |
| Melting Point | 39-41° C |
| Solubility | Soluble in 3 parts of water, insoluble in alcohol. |
| Specific Gravity @25°C | 1.71gm/ml |
| Chloride | Maximum 0.02% |
| Nitrite | Maximum 0.01% |
| Ferrous Iron | Maximum 0.01% |
| Manganese | Maximum 0.005% |
| Assay | Not less than 98.0% |
Remarks: The material complies as per above specifications.
Uses: Areas of use for FAS include waste water treatment, tanning, production of dyestuffs, and as an etching agent in the production of electronic components. It has been used in a wide area of applications, including adiabatic refrigeration equipment, biochemical analysis and organic synthesis.
Packing: 25 kg HDPE Bags/HDPE Drum
For AMIZARA SPECILITY CHEMICALS LLP
