| 中文名L-抗坏血酸棕榈酸酯 中文同义L-抗坏血酸棕榈酸酯;6-O-棕榈酰-L-抗坏血酸;L-抗坏血酸棕榈酸盐,99%;维生素C棕榈酸酯/L-抗坏血酸棕榈酸酯;L-抗坏血酸棕榈酸酯 1KG;食品级L-抗坏血酸棕榈酸酯;L-抗坏血酸棕榈酸酯/AP;L-抗坏血酸棕榈酸酯,99% 英文名Ascorbyl Palmitate 英文同义PALMITOYL L-ASCORBIC ACID;6-O-Palmitoyl ascorbate;Palmitoyl ascorbate;Ascorbyl Palmitate (2 g);Ascorbyl Palmitate (2 g) (AS);ASCORBYL PALMITATE(ASCORBIC ACID-6-PALMITATE)(P);Ascorbyl palMitate / 6-PalMitoylascorbic acid;VitaMin C Oil Soluble /L-Ascorbyl PalMitate CAS137-66-6 分子式C22H38O7 分子量414.53 EINECS205-305-4 结构式 性质熔点115-118 °C(lit.) 比旋光度+21~+26°(20℃/D, c=2, C2H5OH) 沸点512.7±50.0 °C(Predicted) 密度1.150±0.06 g/cm3(Predicted) 折射率22.5 ° (C=1, EtOH) 储存条件Store at +15°C to +25°C. 溶解度Slightly soluble in ethyl alcohol. 酸度系数(pKa)3.96±0.10(Predicted) 形态neat 旋光性 (optical activity)[α]20/D +23±1°, c = 1% in ethanolBRN96552InChIKeyQAQJMLQRFWZOBN-UWJYYQICSA-N EPA化学物质信息Ascorbyl palmitate (137-66-6) | |||
性质