Product structure Molecular formula: CH2=CH(CH3) (OCH2CH2)n OH Appearance: White flake solid PH Value (1% aqueous solution): 6-8 Hydroxyl Value: 19 21 mgKOH/g Degree of unsaturation: 0.33 Double bond retention 96% Molecular weight: approximately 2400 Moisture 1% Acid value: 0.5 mgKOH/g