Propylene glycol monomethyl ether series

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Propylene glycol monomethyl ether series

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●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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