1,2-Propanediol - 16033H
Code: 16033H
1,2-Propanediol
Meets analytical specification of Ph. Eur., BP, USP, ≥99.5%
meets analytical specification of Ph. Eur., BP, USP
CAS Number: 57-55-6
Molar Mass: 76.09 g/mol
| Property |
Value |
| Assay (GC) |
min. 99.5 % |
| Boiling range |
184 - 189 °C |
| Density (D 20/20) |
1.035 - 1.040 |
| Refractive index (n 20/D) |
1.431 - 1.433 |
| Water (Karl Fischer) |
max. 0.2 % |
| Sulfated ash |
max. 0.005 % |
| Acidity |
complying |
| Free acid (as CH3COOH) |
max. 0.003 % |
| Free alkali (as NaOH) |
max. 0.002 % |
| Heavy metals (as Pb) |
max. 0.0005 % |
| Chloride (Cl) |
max. 0.005 % |
| Sulfate (SO4) |
max. 0.005 % |
| Oxidizing substances |
complying |
| Reducing impurities |
complying |
| Appearance of the substance |
complying |
| Residual solvents |
complying |
| Property |
Value |
| Boiling point |
184 °C |
| Freezing point |
-60 °C |
| Density |
1.03 g/cm3 |