|APPEARANCE (COLOR)||Off White to Beige and Faint Brown to Light Brown|
|APPEARANCE (FORM)||Powder or Flakes|
|PURITY (GC AREA %)||≥ 99.0 %|
|MELTING POINT||121 - 122 C|
|SOLUBILITY (COLOR)||Colorless to Light Yellow and Colorless to Light Brown-Yellow|
|SOLUBILITY (METHOD)||100 mg/ml in methanol|
|RESIDUE ON IGNITION||≤ 0.05 %|
|CARBON CONTENT||83.31 % (theory)|
|HYDROGEN CONTENT||5.59 % (theory)|
|INFRARED SPECTRUM||CONFORMS TO STRUCTURE|
|EMISSION MAXIMUM||419 ± 5 nm|
|REMARKS ON LUMINESCENCE||Exc. 281 nm in 0.1 M NaOH|
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