32319
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32319
Sigma-Aldrich
Sodium acetate
puriss. p.a., ACS reagent, reag. Ph. Eur., anhydrous
| 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 |
| PubChem Substance ID: | 24859225 |
Properties
| grade | ACS reagent, reag. Ph. Eur. |
| puriss. p.a. | |
| form | solid |
| autoignition temp. | 1112 °F |
| total impurities | ≤0.001% heavy metals (as Pb) |
| ≤0.005% in water soluble matter | |
| loss | ≤1% loss on drying, 120 °C |
| pH | 7.5-9.2 (20 °C, 5%) |
| pKa | 4.76 (acetic acid) |
| mp | >300 °C (dec.)(lit.) |
| anion traces | chloride (Cl-): ≤25 mg/kg |
| phosphate (PO4-): ≤5 mg/kg | |
| sulfate (SO42-): ≤50 mg/kg | |
| cation traces | Al: ≤10 mg/kg |
| Ca: ≤10 mg/kg | |
| Cd: ≤5 mg/kg | |
| Cu: ≤5 mg/kg | |
| Fe: ≤5 mg/kg | |
| K: ≤200 mg/kg | |
| Mg: ≤5 mg/kg | |
| Pb: ≤5 mg/kg | |
| Zn: ≤5 mg/kg | |
| suitability | in accordance for appearance of solution |
Safety
| Personal Protective Equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
| Safety Statements | 22-24/25 |
| WGK Germany | 1 |
| RTECS | AJ4300010 |
| Flash Point(F) | >482 °F |
| Flash Point(C) | >250 °C |
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 |
