32248
石油醚
puriss. p.a., high boiling, bp 60-80 °C
别名:
石脑油
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关于此项目
Bp:
60-80 °C
Vapor pressure:
25.8 psi
vapor density
2.5 (vs air)
Quality Level
vapor pressure
25.8 psi
grade
puriss. p.a.
form
liquid
impurities
≤0.001% non-volatile matter, ≤0.002% free acid (as CH3COOH), ≤0.005% S-compounds (as S), ≤0.005% benzene (GC), ≤0.01% water (Karl Fischer)
refractive index
n20/D 1.376-1.382
bp
60-80 °C
iodine value
≤0.3
density
0.660-0.680 g/mL at 20 °C
cation traces
Al: ≤0.5 mg/kg, B: ≤0.02 mg/kg, Ba: ≤0.1 mg/kg, Ca: ≤0.5 mg/kg, Cd: ≤0.05 mg/kg, Co: ≤0.02 mg/kg, Cr: ≤0.02 mg/kg, Cu: ≤0.02 mg/kg, Fe: ≤0.1 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.02 mg/kg, Ni: ≤0.02 mg/kg, Pb: ≤0.02 mg/kg, Sn: ≤0.1 mg/kg, Zn: ≤0.1 mg/kg
General description
己烷和低沸点氢处理石脑油
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从总类胡萝卜素色素中提取生物活性类胡萝卜素色素。在硅酸吸附色谱法分离脂质混合物的过程中，可将其用于溶剂储层。
Other Notes
仅适用于德国：unversteuert
货号32248-4X2.5L将停产。请订购物理性质和规格相同的单瓶32248-2.5L。
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signalword
Danger
hcodes
Hazard Classifications
Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Central nervous system
存储类别
3 - Flammable liquids
flash_point_f
24.8 °F - closed cup
flash_point_c
-4 °C - closed cup
法规信息
危险化学品
此项目有
Ranganna S.
Handbook of Analysis and Quality Control for Fruit and Vegetable Products, 84-85 (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
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 32248-2.5L | 04061826703168 |
| 32248-1L | 04061826703144 |
| 32248-4X2.5L | 04061837850974 |