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Aluminium
Sulfate Hydrated ACS
GENERAL
DESCRIPTION | SPECIFICATION | |
| Assay (as the labeled hydrate) | 98.0-102.0% |
| Maximum Allowable | |
| Insoluble matter | 0.01% |
| Chloride (Cl) | 0.005% |
| Calcium (Ca) | 0.01% |
| Magnesium (Mg) | 0.002% |
| Potassium (K) | 0.005% |
| Sodium (Na) | 0.02% |
| Heavy metals (as Pb) | 0.001% |
| Iron (Fe) | 0.002% |
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| ALUMINIUM SULPHATE AR | |
| Synonym | ALUM |
| CAS No | 7784-31-8 |
| Molecular Formula | AI2(SO4)3.16H2O |
| Molecular Weight | 630.38 |
| Description | WHITE CRYSTALLINE POWDER |
| Specifications | |
| 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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| ALUMINIUM SULPHATE LR | |
| CAS No. | 7784-31-8 |
| Molecular Formula | Al2(SO4)3.16H2O |
| Molecular Weight | 630.38 |
| Description | WHITE CRYSTALLINE POWDER |
| Specifications | |
| SOLUBILITY | VERY SOLUBLE IN WATER |
| IDENTIFICATION | ALUMINIUM =+VE & SULPHATE = +VE |
| PH ( 5% W/V SOLUTION) | 2.5 - 4.0 |
| CHLORIDE | MAX. 0.01 % |
| AMMONIA | MAX. 0.05 % |
| ALKALIES | MAX. 0.2 % |
| IRON | MAX. 0.01 % |
| ASSAY | MIN.. 97.0 % |
|
AMMONIUM
ACETATE ACS
GENERAL
DESCRIPTION| SPECIFICATIONS | |
| Assay | >97% CH3 COONH4 |
| PH of a 5% solution at 25.0 0C | 6.7-7.3 |
| Maximum Allowable | |
| Insoluble matter | 0.005% |
| Reside after ignition | 0.01% |
| Chloride (Cl) | 5 ppm |
| Nitrate (NO3) | 0.001% |
| Sulfate (SO4) | 0.001% |
| Heavy metals (as Pb) | 5 ppm |
| Iron (Fe) | 5 ppm |
|
|
| Ammonium Acetate Crystal AR | |
| Synonym | ACETIC ACID AMMONIUM SALT |
| CAS No. | 631-61-8 |
| Molecular Formula | CH3COONH4 |
| Molecular Weight | 77.08 |
| Description | COLOURLESS HYGROSCOPIC CRYSTALS WITH A FAINT ODOUR |
| Specifications | |
| SOLUBILITY | FREELY SOLUBLE IN ETHANOL, SLIGHTLY SOLUBLE IN ACETONE |
| IDENTIFICATION | AMMONIUM = +VE & ACETATE = +VE |
| PH OF 5% SOLUTION | 6.5 – 7.5 |
| APPEARANCE OF SOLUTION | DISSOLVE 50 GM IN WATER TO PRODUCE 500 ML |
| THE SOLUTION IS CLEAR AND COLOURLESS | |
| WATER INSOLUBLE MATTER | MAX 0.001% |
| CHLORIDE | MAX 0.0005% |
| SULPHATE | MAX 0.002% |
| CALCIUM | MAX 0.001% |
| COPPER | MAX 0.0001% |
| IRON | MAX 0.0001% |
| LEAD | MAX 0.0001% |
| PHOSPHATE | MAX 0.0005% |
| MAGNESIUM | MAX 0.0004% |
| ASSAY | MIN 98.0% |
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| Ammonium Acetate LR | |
| Synonym | ACETIC ACID AMMONIUM SALT |
| CAS No. | 631-61-8 |
| Molecular Formula | CH3COONH4 |
| Molecular Weight | 77.08 |
| Description | WHITE HYGROSCOPIC CRYSTALS |
| Specifications | |
| SOLUBILITY | VERY SOLUBLE IN WATER |
| ID | AMMONIUM & ACETATE = +VE |
| NON VOLATILE MATTER | MAX 0.02% |
| CHLORIDE | MAX 0.005% |
| IRON | MAX 0.001% |
| LEAD | MAX 0.0005% |
| SULPHATE | MAX 0.01% |
| ASSAY | MIN 96% |
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