英文名称：Stearic acidCAS号：57-11-4分子式：C18H36O2分子量：284.48EINECS号：266-928-5

熔点 67-72 °C(lit.)
沸点 361 °C(lit.)
密度 0.84蒸气压1 mm Hg ( 173.7 °C)
折射率 1.4299FEMA 3035 | STEARIC ACID闪点 >230 °F
储存条件 2-8°C
溶解度 Practically insoluble in water, soluble in ethanol (96 per cent) and in light petroleum (bp: 50-70 °C).形态powder
酸度系数(pKa)pKa 5.75±0.00(H2O t = 35) (Uncertain)比重0.84 (80℃)颜色White水溶解性 0.1-1 g/100 mL at 23 oCMerck 14,8804JECFA Number116BRN 608585InChIKeyQIQXTHQIDYTFRH-UHFFFAOYSA-N

危险性符号(GHS)
GHS07危险性描述H315-H319-H335防范说明P261-P280a-P304+P340-P305+P351+P338-P405-P501a危险品标志 Xi,F危险类别码 38-36/37/38-11安全说明 37/39-26-16危险品运输编号 1325WGK Germany 3
RTECS号WI2800000
自燃温度395 °CTSCA Yes海关编码 38231100毒性LD50 i.v. in mice, rats: 23±0.7, 21.5±1.8 mg/kg, L. Or, A. Wretlind, Acta Pharmacol. Toxicol. 18, 141 (1961)