Specification | Propylene glycol Monomethyl ether(PM) 107-98-2 | Dipropylene glycol Monomethyl ether(DPM) 34590-94-8 |
Molecule formula | C4H10O2 | C7H16O3 |
Molecule weight | 90.12 | 148.20 |
Appearance | Colorless transparent liquid | Colorless transparent liquid |
Purity, GC%Wt. | ≥99.5 | ≥95.0 |
ACIDITY, %Wt. | ≤0.01 | ≤0.01 |
Water, %Wt. | ≤0.10 | ≤0.10 |
Specific Gravity (20/20℃) | 0.9232～0.9252 | 0.9510～0.9612 |
PM beta isomer(PM-2), %Wt. | ≤0.5 | -- |
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