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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