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Merck
CN

320668

Petroleum ether

PRA grade

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About This Item

CAS Number:
UNSPSC Code:
12190000
EC Number:
232-453-7
MDL number:
Grade:
PRA grade
Bp:
30-60 °C (lit.)
Vapor pressure:
24.47 psi ( 55 °C), 25.8 psi ( 55 °C), 7.51 psi ( 20 °C), 7.99 psi ( 20 °C)
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grade

PRA grade

vapor density

2.5 (vs air)

vapor pressure

24.47 psi ( 55 °C), 25.8 psi ( 55 °C), 7.51 psi ( 20 °C), 7.99 psi ( 20 °C)

form

liquid

autoignition temp.

475 °F

expl. lim.

8 %

impurities

≤0.01% water
water

evapn. residue

<0.0001%

halogenated residue (GC/ECD)

<10 ng/L (as heptachlor epoxide)

refractive index

n20/D 1.363 (lit.)

bp

30-60 °C (lit.)

density

0.64 g/mL at 25 °C (lit.)

InChI

1S/C7H7.BrH.Mg/c1-7-5-3-2-4-6-7;;/h3-6H,1H3;1H;/q;;+1/p-1

InChI key

ZRJNGFJIBZKXTP-UHFFFAOYSA-M

Application

Suitable for pesticide residue analysis


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pictograms

FlameHealth hazard

signalword

Danger

Hazard Classifications

Asp. Tox. 1 - Carc. 1B - Flam. Liq. 2 - Muta. 1B

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

-56.2 °F - closed cup

flash_point_c

-49 °C - closed cup

Regulatory Information

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Gunnar Damgård Nielsen et al.
Basic & clinical pharmacology & toxicology, 98(2), 115-123 (2006-02-01)
Numerous studies have suggested that long-term occupational exposure to white spirit may cause chronic toxic encephalopathy (WHO 1996). This review summarizes the chronic nervous system effects of white spirit in animal studies during a 30-year period. First, routine histopathology was
S Edelfors et al.
Pharmacology & toxicology, 84(5), 197-200 (1999-06-11)
Female rats were exposed to white spirit (400 and 800 ppm for 6 hr/day) at day 7-20 during pregnancy. Thirty-five days after birth all female offspring were sacrificed, the brains removed, and the synaptosomal fractions prepared for in vitro studies.
Lena Ernstgård et al.
Journal of applied toxicology : JAT, 29(3), 255-262 (2008-12-17)
A move from 'standard' white spirit (stdWS, 15-20% aromatics) to low-aromatic or dearomatized white spirit (deWS) has been seen, as the latter are considered to carry a smaller risk of health effects. However, data on health risks of deWS on