Certificate of Analysis
Product Name:
Phenyl-p-quinone
Product Description:
~95%, crystalline
Product Brand:
Sigma-Aldrich
Product Number:
P8251
Test
Specification
Lot 093K1537 Results
APPEARANCE
YELLOW POWDER WITH A GREEN CAST
SOLUBILITY
DARK GREEN-BROWN SOLUTION AT 200 MG PLUS 4.0 ML OF CHLOROFORM
IR SPECTRUM
CONSISTENT WITH STRUCTURE
UV-VIS SPECTRUM
EMM = 2.92 AT LAMBDA MAX 375 NM IN CHLOROFORM
PURITY BY THIN LAYER CHROMATOGRAPHY
96%
QC RELEASE DATE
OCTOBER 2003
