Specification Sheet

Product Name
2-Naphthol BioXtra, ≥99.0% (GC)

Product Number
70448

Product Brand
SIAL

CAS Number
135-19-3

Molecular Weight
144.17

Test

Specification

APPEARANCE (COLOR)White to Light Beige to Light Brown
APPEARANCE (FORM)Powder or Crystals
PURITY (GC AREA %)≥ 99.0 %
MELTING POINT121 - 123 C
SOLUBILITY (COLOR)Colorless
SOLUBILITY (TURBIDITY)Clear
SOLUBILITY (METHOD)1G IN 10ML METHANOL
RESIDUE ON IGNITION≤ 0.05 %
CARBON CONTENT83.31 % (THEORY)
HYDROGEN CONTENT5.59 % (THEORY)
INFRARED SPECTRUMCONFORMS TO STRUCTURE
LUMINESCENCECORRESPONDS TO REQUIREMENTS
EMISSION MAXIMUM414.0 - 428.0 nm
RECOMMENDED RETEST PERIOD72 MONTHS

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