Propylene glycol monomethyl ether series

●Usage:
    With similar physical and chemical character to that of ethyleng glycol ether and even lower toxicity,these products are environment protection-oriented solvents,which is used as solvent,dispersing agent and thinner in such trades as paint,ink,dyeing and printing,pesticide,cellulose and propynoic and ether etc.,and also used as anti-freeze,extractor,beneficiation regent,as well as raw material of organic synthesis.
●Specification:
Specification Propylene glycol Monomethyl ether(PM) Dipropylene glycol Monomethyl ether(DPM)
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.
(as Acetic Acid)
≤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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