Aluminium Sulphate- Lr/Ar/ Acs
Specifications
Aluminium Sulphate Ar | |
Code Number | 37004 |
Synonym | Alum |
CAS No. | 7784-31-8 |
Molecular Formula | Al2(SO4)3.16H2O |
Molecular Weight | 630.38 |
Description | White Crystalline Powder |
Solubility | Very Soluble In Water, Insoluble In Ethanol |
Identification | Aluminium =+Ve & Sulphate =+Ve |
Water Insoluble Matter | Max. 0.005% |
Appearance Of Solution | Dissolve 50 Gm In Carbon Dioxide Free Water To Produce 500 Ml. The Solution In Colourless And Not More Than Slight Turbid |
Ph Of 5% Solution | 2.5 -- 4.0 |
Chloride | MAX. 0.001% |
Ammonium | MAX. 0.02% |
Copper | MAX. 0.0002 % |
Iron | MAX. 0.004% |
Lead | MAX. 0.001% |
Potassium | MAX. 0.005% |
Sodium | MAX. 0.02 % |
Assay | MIN. 98.0% |
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HALOGENS
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