32247
石油醚
puriss. p.a., reag. Ph. Eur., high boiling, bp 50-70 °C
别名:
石脑油
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关于此项目
Bp:
50-70 °C
Vapor pressure:
25.8 psi
Quality Level
agency
USP/NF, reag. Ph. Eur.
vapor density
2.5 (vs air)
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), ≤0.01% benzene (GC), ≤0.01% water (Karl Fischer)
refractive index
n20/D 1.372-1.376
bp
50-70 °C
iodine value
≤0.3
density
0.661-0.664 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
Application
石油醚可用于通过吸附法从总类胡萝卜色素中提取具有生物活性的胡萝卜色素。 在通过使用硅酸的吸附色谱法分离脂质混合物时，可将石油醚用于溶剂储器中。
Other Notes
仅适用于德国：unversteuert
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signalword
Danger
hcodes
Hazard Classifications
Asp. Tox. 1 - Carc. 1B - Flam. Liq. 2 - Muta. 1B - Skin Irrit. 2
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
<-40.0 °F - closed cup
flash_point_c
< -40 °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 |
|---|---|
| 32247-1L | 04061826703137 |