Cas号124-07-2Beilstein1747180分子式C8H16O2；CH3(CH2)6COOH分子量144.21别名正辛酸,羊脂酸，C8酸纯度Purity≥99.5%(GC)酸值Acidvalue，mgKOH/g385-390碘值Iodinevalue<0.5gI2/100g熔点Meltingpoint14-17°C皂化值Saponificationvalue，mgKOH/g385-392水分Water≤0.03%未皂化值unsap.matter≤1.0%色泽Colour（Lovibond5%）：R≤0.2Y≤1)