Used in dyeing, pharmaceutical, photography,etc. Also used as esterification agent, and preservative.
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| | Sodium acetate | Chinese name | Acetic acid | English name | Acetic acid, sodium salt | Alias | Glacial acetic acid; Acetic acid solution; acetic acid 50%; acetic acid, of a concentration of more than 10 per cent, by weight, of acetic acid; | CAS RN | 127-09-3 | EINECS No. | 204-823-8 | Molecular formula | C2H9NaO5 | Molecular weight | 136.0796 | Safety term | S24/25; | Physicochemical property | Colorless transparent crystallization.Density:1.45g/cm3.Melting point: 58°C.Efflorescence in the dry air. At 123°C loose water of crystallization.Anhydrous substance melting point: 324°C.Density:1.528g/cm3.Slightly soluble in ethanol . | Use | Used in dyeing, pharmaceutical, photography,etc. Also used as esterification agent, and preservative. | | | | Assay (C2H3NaO2); Dried Basis) | 99.0-101.0% | | PH of a 5% solution at 25°C | 7.5-9.0 | | MAXIMUM LIMITS | | | Calcium (Ca) | 0.005% | | Chloride (Cl) | 0.002% | | Heavy metals (as Pb) | 0.001% | | Insoluble matter | 0.01% | | Iron (Fe) | 0.001% | | Loss on drying (120°C) | 1.0% | | Magnesium (Mg) | 0.002% | | Phosphate (PO4) | 0.001% | | Sulfate (SO4) | 0.003% |
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Sodium Acetate,Anhydrous
