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56-81-5

时间:2023-07-15  来源:化工号   作者:C3H8O3
中文名 甘油
英文名 Glycerin
别名 甘油
粗甘油
丙三醇
毛甘油
无菌甘油
三羟基丙烷
甘油,丙三醇
丙三醇(甘油)
丙三醇(甘油,植提)
丙三醇水溶液标准物质
英文别名 Glyceol
Glycerol
Glycerin
Emery 912
Glycerine
D-glycerol
glyceritol
L-glycerol
Propanetriol
Glycerin USP
Glycerin mist
glycyl alcohol
glycerin(mist)
trihydroxypropane
glycerin,anhydrous
1,2,3-propanetriol
glycerin,synthetic
Glycerin, anhydrous
Polyhydric alcohols
propane-1,1,1-triol
Glycerin, synthetic
1,2,3-Trihydroxypropane
CAS 56-81-5
EINECS 200-289-5
化学式 C3H8O3
分子量 92.09
InChI InChI=1/C3H8O3/c1-2-3(4,5)6/h4-6H,2H2,1H3
InChIKey PEDCQBHIVMGVHV-UHFFFAOYSA-N
密度 1.25 g/mL(lit.)
熔点 20°C(lit.)
沸点 290 °C
比旋光度 n20/D 1.474 (lit.)
闪点 320°F
水溶性 >500 g/L (20 ºC)
蒸汽压 <1 mm Hg ( 20 °C)
蒸汽密度 3.1 (vs air)
JECFA Number 909
溶解度 H2O: 5M at20°C, clear, colorless
折射率 n20/D 1.474(lit.)
酸度系数 14.15(at 25℃)
PH值 5.5-8 (25℃, 5M in H2O)
存储条件 Store at +5°C to +30°C.
稳定性 Stable. Incompatible with perchloric acid, lead oxide, acetic anhydride, nitrobenzene, chlorine, peroxides, strong acids, strong bases. Combustible.
敏感性 Hygroscopic
外观 Viscous Liquid
比重 1.265 (15/15℃)1.262
颜色 APHA: ≤10
气味 Odorless.
最大波长(λmax) ['λ: 260 nm Amax: 0.05',
, 'λ: 280 nm Amax: 0.04']
Merck 14,4484
BRN 635685
爆炸极限值 2.6-11.3%(V)
暴露限值 OSHA: TWA 15 mg/m3; TWA 5 mg/m3
物化性质 无色、透明、无臭、粘稠液体,味甜,具有吸湿性。 与水和乙醇混溶,水溶液为中性。溶于11倍的乙酸乙酯,约500倍的乙醚。不溶于苯、氯仿、四氯化碳、二硫化碳、石油醚、油类。
产品用途 用作基本有机化工原料,广泛用于医药、食品、日用化学、纺织、造纸、油漆等行业
MDL号 MFCD00004722
危险品标志 F - 易燃物品
易燃物品
Xn - 有害物品
有害物品
风险术语 R36 - 刺激眼睛。
R20/21/22 - 吸入、皮肤接触及吞食有害。
R11 - 高度易燃。
安全术语 S24/25 - 避免与皮肤和眼睛接触。
S39 - 戴护目镜或面具。
S26 - 不慎与眼睛接触后,请立即用大量清水冲洗并征求医生意见。
危险品运输编号 UN 1282 3/PG 2
WGK Germany 1
RTECS MA8050000
FLUKA BRAND F CODES 3
TSCA Yes
海关编号 29054500
上游原料 碳 硫酸 三氯化铁 三氯化铁 盐酸 脂肪酸
下游产品 甘油醚 三醋酸甘油酯 单硬脂酸甘油酯 8-羟基喹啉 8-羟基喹啉铜 聚氨酯树脂
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