Specification Sheet

Product Name
Umbelliferone suitable for fluorescence indicator, ≥98.0% (HPLC)

Product Number
93979

Product Brand
SIGMA

CAS Number
93-35-6

Molecular Weight
162.14

Test

Specification

APPEARANCE (COLOR)White to Yellow and Faint Orange to Orange and Faint Beige to Beige and Faint Brown to Brown
APPEARANCE (FORM)Powder or Crystals
TITRATION (T) NAOH 0.1M98.0 - 102.0 %
PURITY (HPLC AREA %)≥ 98.0 %
MELTING POINT230 - 233 C
SOLUBILITY (COLOR)Colorless to Very Dark Yellow and Colorless to Very Dark Orange and Colorless to Very Dark Brown and Very Dark Red-Brown
SOLUBILITY (TURBIDITY)Clear to Slightly Hazy
SOLUBILITY (METHOD)10 MG/ML 95% ETHANOL
INFRARED SPECTRUMCONFORMS TO STRUCTURE
LUMINESCENCECORRESPONDS TO REQUIREMENTS

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