Trade name: PROPILENGLICOL USP.
Inci name: Proppylene Glicol.
CAS No.: 57-55-6.
FICHA TECNICA:
Specification | Index |
USP GRADE | |
Appearance | Colorless, transparent liquid, no mechanical impurity |
PG content % ≥ % | 99.6 |
Colourity (Hazen) ≤ | 5 |
Acidity (As Acetic acid) , ≤ % | 0.01 |
Moisture % ≤% | 0.1 |
Specific Gravity at 20℃ | 1.035-1.038 |
Refractive Index at 20℃ | 1.431-1.435 |
Distillation range (IBP-DP), ℃ | 183-190 |
Chloride as CI, ≤ % | 0.007 |
Sulfate, ≤ % | 0.006 |
Heavy Metals as Pb, ≤ ppm | 5 |
Arsenti as As, ≤ ppm | 1 |
Residue on Ignition, ≤ % | 0.007 |