丙三醇(甘油)

甘油

英文名称:GlycerolCAS号:56-81-5分子式:C3H8O3分子量:92.09EINECS号:200-289-5

属性

熔点 20 °C(lit.)
沸点 290 °C密度 1.25 g/mL(lit.)蒸气密度3.1 (vs air)
蒸气压<1 mm Hg ( 20 °C)
折射率 n20/D 1.474(lit.)
FEMA 2525 | GLYCEROL闪点 320 °F
储存条件 2-8°C
溶解度 H2O: 5 M at 20 °C, clear, colorless
酸度系数(pKa)14.15(at 25℃)形态Viscous Liquid颜色APHA: ≤10比重1.265 (15/15℃)1.262气味 (Odor)Odorless.PH值5.5-8 (25℃, 5M in H2O)爆炸极限值(explosive limit)2.6-11.3%(V)水溶解性 >500 g/L (20 oC)敏感性 Hygroscopic最大波长(λmax)λ: 260 nm Amax: 0.05
λ: 280 nm Amax: 0.04JECFA Number909Merck 14,4484BRN 635685稳定性Stable. Incompatible with perchloric acid, lead oxide, acetic anhydride, nitrobenzene, chlorine, peroxides, strong acids, strong bases. Combustible.InChIKeyPEDCQBHIVMGVHV-UHFFFAOYSA-N

安全信息

危险性符号(GHS)
GHS02,GHS07警示词Danger危险性描述H320-H225-H302+H312+H332-H315-H319防范说明P264-P305+P351+P338+P337+P313-P280i-P337+P313-P210-P261-P280-P305+P351+P338-P370+P378-P403+P235危险品标志 F,Xn危险类别码 36-20/21/22-11安全说明 24/25-39-26危险品运输编号 UN 1282 3/PG 2WGK Germany 1
RTECS号MA8050000
3自燃温度698 °FTSCA Yes海关编码 29054500毒性LD50 in rats (ml/kg): >20 orally; 4.4 i.v. (Bartsch)