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 |