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| Synonym: | Acetic acid sodium salt |
| CAS Number: | 127-09-3 |
| Linear Formula: | CH3COONa |
| Molecular Weight: | 82.03 |
| Beilstein Registry Number: | 3595639 |
| EC Number: | 204-823-8 |
| MDL number: | MFCD00012459 |
Properties
| grade | purum p.a. |
| assay | ≥98.5% (NT) |
| form | solid |
| autoignition temp. | 1112 °F |
| loss | ≤1.5% loss on drying, 110 °C |
| pH | 7.5-9.2 (20 °C, 50 mg/mL in H2O) |
| pKa | 4.76 (acetic acid) |
| mp | >300 °C (dec.)(lit.) |
| anion traces | chloride (Cl-): ≤100 mg/kg |
| | sulfate (SO42-): ≤50 mg/kg |
| cation traces | Ca: ≤50 mg/kg |
| | Cd: ≤50 mg/kg |
| | Co: ≤50 mg/kg |
| | Cu: ≤50 mg/kg |
| | Fe: ≤50 mg/kg |
| | K: ≤500 mg/kg |
| | Ni: ≤50 mg/kg |
| | Pb: ≤50 mg/kg |
| | Zn: ≤50 mg/kg |
Safety
References
| Merck | Merck 13,8642 |
| Beilstein | Beil. 2,IV,109 |
| Fieser | Fieser 1,1024 / Fieser 5,591 |
| reference | Aldrich MSDS 1, 9:D / Corp MSDS 1 (1), 16:A / FT-IR 2 (1), 849:C / FT-IR 1 (1), 545:D / FT-NMR 1 (1), 849:A / IR-Spectra (2), 292:D / IR-Spectra (3), 324:F / RegBook 1 (1), 601:H / Sax 6, 2407 / Sigma FT-IR 1 (2), 1040:D / Structure Index 1, 86:C:3 |
