Acetic acid
SIGMA/45726 - suitable for luminescence, BioUltra, ≥99.5% (GC)
Synonym: Glacial acetic acid
CAS Number: 64-19-7
Empirical Formula (Hill Notation): C2H4O2
Molecular Weight: 60.05
EC Number: 200-580-7
MDL Number: MFCD00036152
Linear Formula: CH3CO2H
Product Type: Chemical
| λ | neat |
| anion traces | chloride (Cl-): ≤0.5 mg/kg |
| phosphate (PO43-): ≤0.5 mg/kg | |
| sulfate (SO42-): ≤0.5 mg/kg | |
| assay | ≥99.5% (GC) |
| autoignition temp. | 800 °F |
| bp | 117-118 °C (lit.) |
| cation traces | Ag: ≤0.01 mg/kg |
| Al: ≤0.05 mg/kg | |
| As: ≤0.01 mg/kg | |
| Ba: ≤0.01 mg/kg | |
| Be: ≤0.01 mg/kg | |
| Bi: ≤0.1 mg/kg | |
| Ca: ≤0.2 mg/kg | |
| Cd: ≤0.02 mg/kg | |
| Co: ≤0.01 mg/kg | |
| Cr: ≤0.05 mg/kg | |
| Cu: ≤0.01 mg/kg | |
| Fe: ≤0.2 mg/kg | |
| Ge: ≤0.05 mg/kg | |
| K: ≤0.1 mg/kg | |
| Li: ≤0.01 mg/kg | |
| Mg: ≤0.1 mg/kg | |
| Mn: ≤0.01 mg/kg | |
| Mo: ≤0.02 mg/kg | |
| Na: ≤0.5 mg/kg | |
| Ni: ≤0.05 mg/kg | |
| Pb: ≤0.02 mg/kg | |
| Sr: ≤0.01 mg/kg | |
| Ti: ≤0.01 mg/kg | |
| Tl: ≤0.05 mg/kg | |
| V: ≤0.01 mg/kg | |
| Zn: ≤0.05 mg/kg | |
| Zr: ≤0.1 mg/kg | |
| color | colorless |
| density | 1.04 g/mL at 25 °C (lit.) |
| evapn. residue | ≤0.0005% |
| expl. lim. | 16 %, 92 °F |
| 4 %, 59 °F | |
| form | liquid |
| impurities | insoluble matter, passes filter test |
| InChI | 1S/C2H4O2/c1-2(3)4/h1H3,( |
| InChI key | QTBSBXVTEAMEQO-UHFFFAOYSA |
| mp | 16.2 °C (lit.) |
| organoleptic | pungent |
| pH | 2.5 (20 °C, 50 g/L) |
| product line | BioUltra |
| Quality Level | 200  |
| refractive index | n |
| SMILES string | [F2C(F2C)13F3C]C(O)=O |
| suitability | suitable for luminescence |
| UV absorption | λ: 260 nm Amax: ≤0.1 |
| λ: 280 nm Amax: ≤0.02 | |
| vapor density | 2.07 (vs air) |
| vapor pressure | 15.2 hPa ( 20.0 °C) |
| 73.3 hPa ( 50.0 °C) |
| Symbol |   GHS02,GHS05 |
| Signal word | Danger |
| Hazard statements | H226 - H314 |
| Precautionary statements | P210 - P280 - P303 + P361 + P353 - P305 + P351 + P338 + P310 |
| Hazard Codes | C |
| Risk Statements | 10-35 |
| Safety Statements | 23-26-45 |
| RIDADR | UN 2789PSN1 3(8) / PGII |
| WGK Germany | WGK 1 |
| Flash Point(F) | 102.2 °F |
| Flash Point(C) | 39 °C |
| Purity | ≥99.5% (GC) |
| bp | 117-118 °C (lit.) |
| mp | 16.2 °C (lit.) |
| Density | 1.04 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352106 |