Index | High Grade | Technical Grade | |
PG content % | 99.5 | 99.0 | |
Moisture % | 0.10 | 0.20 | |
Color (Pt-Co) No. | 10 | 16 | |
Relative density d2020 g/cm3 | 1.035~1.038 | 1.035~1.040 | |
Index of refraction(nd20) | 1.431-1.435 | 1.428-1.435 | |
Acidity(as acetic acid), % | 0.01 | 0.02 | |
Distillation range(IBP-DP) oC | 184~190 | 183~190 | |
Appearance | Colorless, viscous and transparent liquid, no mechanical impurity |