Specification Sheet

Product Name
7-Hydroxy-4-methylcoumarin 97%

Product Number
128724

Product Brand
ALDRICH

CAS Number
90-33-5

Molecular Weight
194.18

Test

Specification

APPEARANCEWHITE TO OFF-WHITE POWDER, CRYSTALS, OR
 CRYSTALLINE POWDER
INFRARED SPECTRUMCONFORMS TO STRUCTURE.
HIGH PRESSURE LIQUID96.5% (MINIMUM)
SOLUBILITY50 MG/ML, METHANOL; CLEAR, COLORLESS TO PALE
 YELLOW SOLUTION
 REVISED JUNE 29, 2005 RJM

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