Mono Propylene Glycol

CAS Number57-55-6
Molecular formulaC3H8O2
AppearanceColorless, Viscouse, transparent liquid
High grade
Colourity (Pt-Co) No. ≤10
PG content % ≥99.5
Index of refraction1.431 – 1.434
Moisture % ≤0.2
Alkalinity (as OH) mmol/100g ≤0.03
Relative density d20 201.037 – 1.039
Destillation range (IBP – DP) ºC184-188
Tech grade
Colourity (Pt-Co) No. ≤16
PG content % ≥99.0
Index of refraction1.430 – 1.435
Moisture % ≤0.2
Alkalinity (as OH) mmol/100g ≤0.05
Relative density d20 201.036 – 1.039
Destillation range (IBP – DP) ºC183 - 189

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