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Merck
CN

Specification Sheet

Product Name
Benzene analytical standard

Product Number
12540

Product Brand
sial

CAS Number
71-43-2

Molecular Weight
78.11

Test

Specification

APPEARANCE (COLOR)Colorless
APPEARANCE (FORM)Liquid
PURITY (GC AREA %)≥ 99.9 %
REFRACTIVE INDEX N20/D1.500 - 1.502
WATER (COULOMETR.)≤ 0.03 %
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE
EXPIRY PERIOD36 MONTHS