Zinc Acetate Dihydrate specs are as belows
| ZINC ACETATE Dihydrate -ACS | |
| CAS No. : 5970-45-6 Grade : ACS | |
| Mol. Wt. : 219.53 g/ mol Mol. Formula : CH3COO)2Zn .2H2O | |
| Appearance : White crystalline powder
Solubility :10 % aq solution clear & colourless |
|
| PARAMETERS | LIMITS |
| Assay | 98.0-101.0% |
| pH (5% aq) | 6.0 -7.0 |
| MAXIMUM LIMITS OF IMPURITIES | |
| Insoluble matter: | 0.005% |
| Chloride: | 0.0005% |
| Sulphate: | 0.005% |
| Calcium: | 0.005% |
| Magnesium: | 0.005% |
| Potassium: | 0.01% |
| Sodium: | 0.05% |
| Iron: | 0.0005% |
| Lead: | 0.002% |
| ZINC ACETATE Dihydrate – BP | |
| CAS No. : 5970-45-6 Grade : BP | |
| Mol. Wt. : 219.53 g/ mol Mol. Formula : CH3COO)2Zn .2H2O | |
| Appearance : White to almost white crystalline powder or flakes.
Solubility : Freely soluble in water , soluble in ethaol (96%) .Identification A. Acetate :Complies B. Zinc : Complies |
|
| Assay(ODB) | min 99.0-101.0% |
| pH (5%) | 5.8-7.0 |
| MAXIMUM LIMITS OF IMPURITIES | |
| Appearance of solution | Passes |
| Reducing substance | Passes |
| Chloride | 0.005% |
| Sulphate | 0.01% |
| Aluminium | 0.0005% |
| Arsenic | 0.0002% |
| Cadmium | 0.0002% |
| Copper | 0.005% |
| Iron | 0.005% |
| Lead | 0.001% |
| ZINC ACETATE Dihydrate – FCC | |
| CAS No. : 5970-45-6 Grade : FCC | |
| Mol. Wt. : 219.53 g/ mol Mol. Formula : CH3COO)2Zn .2H2O | |
| Appearance : Colouress crystal or fine white powder
Solubility : Freely soluble in water & soluble in ethanol Identification A : Complies B. Acetate : Complies C. Zinc : Complies |
|
| PARAMETERS | LIMITS |
| Assay | 98.0-102.0% |
| pH (0.5 g/ml) | 6.0 – 8.0 |
| MAXIMUM LIMITS OF IMPURITIES | |
| Chloride | 50 mg/kg |
| Sulphate | 100 mg/kg |
| Arsenic | 3 mg/kg |
| Lead | 2 mg/ kg |
| Alkalies & alkaline earths | 0.2% |
| Insoluble matter | 0.005% |
| ZINC ACETATE DIHYDRATE – LR | |
| CAS No. : 5970-45-6 Grade : LR | |
| Mol. Wt. : 219.53 g/ mol Mol. Formula : CH3COO)2Zn .2H2O | |
| Appearance : White crystalline powder
Solubility : 10 % aq solution clear & colourless |
|
| PARAMETERS | LIMITS |
| Assay | Min 99% |
| MAXIMUM LIMITS OF IMPURITIES | |
| Chloride: | 0.005% |
| Sulphate: | 0.01% |
| Iron: | 0.002% |
| Heavy metal: | 0.005% |
| ZINC ACETATE Dihydrate – USP | |
| CAS No. : 5970-45-6 Grade : USP | |
| Mol. Wt. : 219.53 g/ mol Mol. Formula : CH3COO)2Zn .2H2O | |
| Appearance : White crystals or granules, having a slight acetous odour
and an astringent taste. Is slightly efflorescent Solubility : Freely soluble in water & in boiling alcohol, slightly soluble in alcohol. Identification A.Zinc : Complies B.Acetate : Complies |
|
| PARAMETERS | LIMITS |
| Assay | min 98.0-102.0% |
| pH (1 in 20) | 6.0 – 8.0 |
| MAXIMUM LIMITS OF IMPURITIES | |
| Chloride | 0.005% |
| Sulphate | 0.01% |
| Arsenic | 0.0003% |
| Lead | 0.002% |
| Alkalies & alkaline earths | 0.2% |
| Insoluble matter | 0.005% |