24553
石油醚
puriss., high boiling, bp 60-80 °C
别名:
石脑油
vapor density
2.5 (vs air)
vapor pressure
25.8 psi
grade
puriss.
impurities
≤0.002% non-volatile matter, ≤0.005% S-compounds (as S), ≤0.01% water (Karl Fischer), ≤0.02% benzene (GC)
refractive index
n20/D 1.376-1.382
bp
60-80 °C
density
0.660-0.680 g/mL at 20 °C
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General description
石油醚是一种高沸点馏分，其沸点范围为 60-80°C。是荔枝属叶子的提取物。（无患子科）已在石油醚中制备，并评估其抗炎、镇痛和解热活性。
Application
石油醚可用于通过吸附作用从总类胡萝卜素颜料中提取生物活性类胡萝卜素颜料。在通过硅酸吸附色谱法分离脂质混合物的过程中，可将其用于溶剂储存器中。
Other Notes
仅适用于德国：unversteuert
signalword
Danger
Hazard Classifications
Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 Inhalation - STOT SE 3
target_organs
Central nervous system, Nervous system
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
<-4.0 °F
flash_point_c
< -20 °C
法规信息
新产品
此项目有
Ranganna S.
Handbook of Analysis and Quality Control for Fruit and Vegetable Products, 84-84 (1986)
The separation of complex lipide mixtures by the use of silicic acid chromatography.
J HIRSCH et al.
The Journal of biological chemistry, 233(2), 311-20 20-311-20 20 (1958-08-01)
S E Besra et al.
Journal of ethnopharmacology, 54(1), 1-6 (1996-10-01)
Pharmacological studies were conducted with the petroleum ether extract of leaves of the plant Litchi chinensis Gaertn. (Sapindaceae) on experimental animals. The extract was found to possess antiinflammatory, analgesic and antipyretic activity. Acute toxicity studies revealed that the extract, up
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