PEG 1500 and PEG 4000 we know just mass differnece , well if i used PEG 4000 instead of PEG1500, it will affect the final product or remain unreacted?

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Mushtaq Ahmad

Different molecular weights have different solubility, surface tension, viscosity, freezing point, and melting points.

Akshay Vyawahare

well the answer is it will not affects the reaction but different mol.wt PEG have different properties like they become toxic as we increase the mol weight and hence i recommend to use low mol weight PEG