GENERAL
DESCRIPTION Typical appearance: colorless powder or solid
Analytical use: freezing mixtures
Change in state (approximate): melting point, 280 0C with decomposition
Aqueous solubility: 75g in 100ml at 20 0C
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AMMONIUM
SULPHATE ACSGENERAL
DESCRIPTION | SPECIFICATIONS | |
| Assay | >99.0% NH4 SO4 |
| PH of a 5% solution at 25.0 °C | 5.0-6.0 |
| Maximum Allowable | |
| Insoluble matter | 0.005% |
| Residue after ignition | 0.005% |
| Chloride (Cl) | 5 ppm |
| Nitrate (NO3) | 0.001% |
| Phosphate (PO4) | 5 ppm |
| Heavy metals (as Pb) | 5 ppm |
| Iron (Fe) | 5 ppm |
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| AMMONIUM SULPHATE AR | |
| Synonym | SULFURIC ACID DIAMMONIUM SALT |
| CAS No. | 7783-20-2 |
| Molecular Formula | (NH4)2SO4 |
| Molecular Weight | 132.14 |
| Description | WHITE CRYSTALLINE POWDER |
| Specifications | |
| SOLUBILITY | VERY SOLUBLE IN WATER,IN WATER : 76GM IN 100ML, |
| INSOLUBLE IN ETHANOL | |
| IDENTIFICATION | AMMONIUM & SULPHATE =+VE |
| PH OF 5% SOLUTION | 5.0-6.0 |
| APPEARANCE OF SOLUTION | 10 % W/V SOLUTION IS CLEAR AND COLORLESS |
| WATER INSOLUBLE MATTER | MAX 0.005% |
| LOSS ON DRYING | MAX 0.1% |
| NON VOLATILE MATTER | MAX 0.01% |
| CHLORIDE | MAX 0.0005% |
| PHOSPHATE | MAX 0.0005% |
| CALCIUM | MAX 0.001% |
| COPPER | MAX 0.0002% |
| IRON | MAX 0.0002% |
| LEAD | MAX 0.0002% |
| MAGNESIUM | MAX 0.0002% . |
| ASSAY (ON DRY BASIS) | MIN 99.5% AS (NH4)2SO4 |
| AMMONIUM SULPHATE LR | |
| Synonym | SULFURIC ACID DIAMMONIUM SALT |
| CAS No. | 7783-20-2 |
| Molecular Formula | (NH4)2 SO4 |
| Molecular Weight | 132.13 |
| Description | WHITE CRYSTALLINE POWDER |
| Specifications | |
| SOLUBILITY | FREELY SOLUBLE IN WATER |
| IDENTIFICATION | AMMONIUM =+VE & SULPHATE +VE |
| PH OF 10% SOLUTION | MIN. 4.5 |
| NON VOLATILE MATTER | MAX. 0.2% |
| CHLORIDE | MAX. 0.005% |
| IRON | MAX. 0.002% |
| LEAD | MAX. 0.002% |
| ASSAY | MIN. 99.0% |
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BARIUM
ACETATE ACS
GENERAL DESCRIPTION| SPECIFICATIONS | |
| Assay | 99.0-102% (CH 3 COO)2 |
| Maximum Allowable | |
| Insoluble matter | 0.01% |
| Chloride (Cl) | 0.001% |
| Oxidizing substances (as NO3) | 0.005% |
| Calcium (Ca) | 0.05% |
| Potassium (K) | 0.003% |
| Sodium (Na) | 0.005% |
| Strontium (Sr) | 0.2% |
| Heavy metals (as Pb) | 5 ppm |
| Iron (Fe) | 0.001% |
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| BARIUM ACETATE AR | |
| Synonym | BARIUM ACETATE ANHYDROUS |
| CAS No. | 543-80-6 |
| Molecular Formula | CH3COO2Ba |
| Molecular Weight | 255.42 |
| Description | WHITE CRYSTALS OR CRYSTALLINE POWDER |
| Specifications | |
| SOLUBILITY | FREELY SOLUBLE IN WATER , SPARINGLY SOLUBLE IN ETHANOL |
| IDENTIFICATION | BARIUM =+VE & ACETATE =+VE |
| PH OF 5% SOLUTION | 7.0-8.5 |
| APPEARANCE OF SOLUTION | DISSOLVE 20 GM IN WATER TO PRODUCE 200 ML. |
| THE SOLUTION IS CLEAR AND COLOURLESS. | |
| WATER INSOLUBLE MATTER | MAX 0.005% |
| CHLORIDE | MAX 0.001% |
| OXIDIZING SUBSTANCES | MAX 0.005% |
| CALCIUM | MAX 0.05% |
| COPPER | MAX 0.0005% |
| IRON | MAX 0.0005% |
| LEAD | MAX 0.0005% |
| POTASSIUM | MAX 0.003% |
| SODIUM | MAX 0.01% |
| STRONTIUM | MAX 0.2% |
| ASSAY | MIN 99.0% |
| BARIUM ACETATE LR | 27021 |
| Synonym | 543-80-6 |
| CAS No. | (CH3COO)2Ba |
| Molecular Formula | 255.42 |
| Molecular Weight | WHITE CRYSTALLINE POWDER |
| Description | |
| Specifications | |
| SOLUBILITY | FREELY SOLUBLE IN WATER |
| IDENTIFICATION | BARIUM & ACETATE = +VE |
| CHLORIDE | MAX 0.005% |
| NITRATE | MAX 0.005% |
| IRON | MAX 0.002% |
| LEAD | MAX 0.005% |
| POTASSIUM | MAX 0.01% |
| SODIUM | MAX 0.025% |
| ASSAY | MIN 99% |
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CADMIUM
NITRATE TETRAHYDRATE ACS
GENERAL
DESCRIPTION | SPECIFICATIONS | |
| Assay | > 99.0% Cd(NO3)2. 4H2O |
| Maximum Allowable | |
| Insoluble matter | 0.005% |
| Chloride (Cl) | 0.005% |
| Sulfate (SO4) | 0.002% |
| Calcium (Ca) | 0.02% |
| Copper (Cu) | 0.002% |
| Lead (Pb) | 0.005% |
| Magnesium (Mg) | 0.02% |
| Zinc (Zn) | 0.05% |
| Iron (Fe) | 0.001% |
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| CADMIUM NITRATE AR | |
| Synonym | CADMIUM NITRATE TETRAHYDRATE |
| CAS No. | 10022-68-1 |
| Molecular Formula | Cd(NO3)2.4H2O |
| Molecular Weight | 308.48 |
| Description | WHITE CRYSTALLINE POWDER |
| Specifications | |
| SOLUBILITY | VERY SOLUBLE IN WATER |
| ID | CADMIUM & NITRATE =+VE |
| WATER INSOLUBLE MATTER | MAX. 0.005% |
| CLARITY & COLOR OF SOLUTION | 10% SOLUTION IS CLEAR AND COLORLESS |
| PH OF 5% SOLUTION | 3.0-5.0 |
| CHLORIDE | MAX 0.001% |
| SULPHATE | MAX 0.002% |
| CALCIUM | MAX 0.005% |
| COPPER | MAX 0.001% |
| IRON | MAX 0.001% |
| LEAD | MAX 0.003% |
| SODIUM | MAX 0.005% |
| ZINC | MAX 0.001% |
| ASSAY | MIN 99.0% |
| CADMIUM NITRATE LR | |
| Synonym | CADMIUM NITRATE TETRAHYDRATE |
| CAS No | 10325-94-7 |
| Molecular Formula | Cd(NO3)2.4H2O |
| Molecular Weight | 308.48 |
| Description | WHITE CRYATALINE POWDER |
| Specifications | |
| SOLUBILITY | VERY SOLUBLE IN WATER |
| ID | CADMIUM & NITRATE =+VE |
| SULPHATE | MAX 0.01% |
| CHLORIDE | MAX 0.001% |
| IRON | MAX 0.001% |
| POTASSIUM | MAX 0.005% |
| SODIUM | MAX 0.01% |
| ZINC | MAX 0.005% |
| ASSAY | MIN. 99% |
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CADMIUM
SULFATE ACS
GENERAL
DESCRIPTION| SPECIFICATIONS | |
| Assay | >99.0% CdSO4 |
| Maximum Allowable | |
| Insoluble matter | 0.005% |
| Loss on drying | 1.0% |
| Chloride (Cl) | 0.001% |
| Nitrate and nitrate (as NO3) | 0.003% |
| Calcium (Ca) | 0.01% |
| Copper (Cu) | 0.002% |
| Lead (Pb) | 0.003% |
| Potassium (K) | 0.02% |
| Sodium (Na) | 0.05% |
| Zinc (Zn) | 0.05% |
| Iron (Fe) | 0.001% |
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| CADMIUM SULPHATE LR | - |
| Synonym | - |
| CAS No. | 10124-36-4 |
| Molecular Formula | 3CdSO4.8/3H2O |
| Molecular Weight | 769.52 |
| Description | WHITE CRYSTALLINE POWDER |
| Specifications | |
| SOLUBILITY | FREELY SOLUBLE IN WATER |
| ID | CADMIUM & SULPHATE =+VE |
| CHLORIDE | MAX 0.005% |
| NITRATE | MAX 0.005% |
| CALCIUM | MAX 0.01% |
| ASSAY (COMPLEXOMETRIC) | MIN 98-103% |
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