Specification Sheet
Product Name Pyrene,
puriss. p.a., for fluorescence, ≥99.0% (GC)
Product Number 82648
Product Brand SIGMA
CAS Number 129-00-0
Molecular Weight 202.25
 
TEST SPECIFICATION
APPEARANCE (COLOR) White to Light Yellow
APPEARANCE (FORM) Powder or Crystals
PURITY (GC AREA %) ≥ 99.0 %
MELTING POINT 151 - 154 C
CARBON 13 NMR SPECTRUM CONFORMS TO STRUCTURE
WAVELENGTH (1) (UV) 334 - 335 nm
ASSAY (1) (UV) ≥ 99.0 %
WAVELENGTH (2) (UV) 318 - 320 nm
WAVELENGTH (3) (UV) 272 - 273 nm
SOLVENT (UV) ETHANOL
LUMINESCENCE CORRESPONDS TO REQUIREMENTS
EMISSION MAXIMUM 375 ± 5 nm
METAL TRACE ANALYSIS (ICP) CORRESPONDS TO REQUIREMENTS
CALCIUM (ICP) ≤ 50 mg/kg
CADMIUM (ICP) ≤ 50 mg/kg
COBALT (ICP) ≤ 50 mg/kg
CHROMIUM (ICP) ≤ 50 mg/kg
COPPER (ICP) ≤ 50 mg/kg
IRON (ICP) ≤ 50 mg/kg
POTASSIUM (ICP) ≤ 50 mg/kg
MAGNESIUM (ICP) ≤ 50 mg/kg
MANGANESE (ICP) ≤ 50 mg/kg
SODIUM (ICP) ≤ 50 mg/kg
NICKEL (ICP) ≤ 50 mg/kg
LEAD (ICP) ≤ 50 mg/kg
ZINC (ICP) ≤ 50 mg/kg
RECOMMENDED RETEST PERIOD 54 MONTHS