Propylene glycol methyl ether (PM)

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The propylene glycol ether series products are "environmentally friendly solvents". Used as solvents, dispersants, and diluents in industries such as coatings, inks, printing and dyeing, pesticides, cellulose, and acrylic esters. It is also used as an antifreeze agent, cleaning agent, extractant, non-ferrous metal beneficiation agent, and as an organic synthesis raw material. Can replace ethylene glycol ether series products.

● Specification indicators:

规格	丙二醇甲醚（PM）	二丙二醇甲醚（DPM）		三丙二醇甲醚（TPM）
CAS	107-98-2	34590-94-8		25498-49-1
分子式	C₄H₁₀O₂	C₇H₁₆O₃		C₁₀H₂₂O₄
分子量	90.12	148.20		206.28
外观	无色透明液体	工业级	优级品	工业级	优级品
外观	无色透明液体	无色透明液体		清澈透明液体
含量, GC%Wt	≥99.5	≥96.0	≥99.0	≥95.0	≥99.0
酸度,%Wt.(以乙酸计)	≤0.01	≤0.01	≤0.01	≤0.01	≤0.01
水份,%Wt	≤0.10	≤0.10	≤0.10	≤0.10	≤0.10
色度,Hazen 单位(铂-钴色号)	≤10	≤10	≤10	-	-
密度,(20℃),g/cm3	0.918-0.924	-	0.948-0.958	-	-
2-甲氧基-1-丙醇含量,%Wt.	≤0.4	-	-	-	-
2-甲氧基-1-丙醇+1-甲氧基-2-丙醇含量,%Wt.	-	-	-	-	-
沸程,(0℃,101.3kPa),℃	117-125	-	-	-	-

Note: The above product specifications are for customer reference only and do not serve as a contractual basis.

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