Choline chloride
SIGMA/26978 - BioUltra, ≥99.0% (AT)
Synonym: (2-
CAS Number: 67-48-1
Empirical Formula (Hill Notation): C5H14ClNO
Molecular Weight: 139.62
EC Number: 200-655-4
MDL Number: MFCD00011721
Linear Formula: (CH3)3N(Cl)CH2CH2OH
Product Type: Chemical
| λ | 1 M in H2O |
| anion traces | sulfate (SO42-): ≤50 mg/kg |
| assay | ≥99.0% (AT) |
| biological source | synthetic |
| cation traces | Al: ≤5 mg/kg |
| Ba: ≤5 mg/kg | |
| Bi: ≤5 mg/kg | |
| Ca: ≤10 mg/kg | |
| Cd: ≤5 mg/kg | |
| Co: ≤5 mg/kg | |
| Cr: ≤5 mg/kg | |
| Cu: ≤5 mg/kg | |
| Fe: ≤5 mg/kg | |
| K: ≤50 mg/kg | |
| Li: ≤5 mg/kg | |
| Mg: ≤5 mg/kg | |
| Mn: ≤5 mg/kg | |
| Mo: ≤5 mg/kg | |
| Na: ≤50 mg/kg | |
| Ni: ≤5 mg/kg | |
| Pb: ≤5 mg/kg | |
| Sr: ≤5 mg/kg | |
| Zn: ≤5 mg/kg | |
| color | colorless to white |
| form | powder or crystals |
| impurities | insoluble matter, passes filter test |
| InChI | 1S/C5H14NO.ClH/c1-6(2,3)4 |
| InChI key | SGMZJAMFUVOLNK-UHFFFAOYSA |
| mp | 302-305 °C (dec.) (lit.) |
| pH | 5.0-7.5 (25 °C, 1 M in H2O) |
| product line | BioUltra |
| Quality Level | 200  |
| SMILES string | [Cl-].C[N+](C)(C)CCO |
| solubility | H2O: 1 M, clear, colorless |
| UV absorption | λ: 260 nm Amax: 0.015 |
| λ: 280 nm Amax: 0.010 |