Minimum assay (G.C.).................................................................... 99,9 %

Density at 20/4....................................................................... 0,787-0,791

MAX. IMPURITIES

APHA colour...........................................................................................10

Insoluble matter in H2O......................................................................... p/t.

Non-volatile matter..................................................................... 0,0003 %

Methanol (G.C.).............................................................................. 0,05 %

2-ProAnalyticnol (G.C.)........................................................................... 0,05 %

Reducing substances to KMnO4 (as O)...................................... 0,0002 %

Acidity.................................................................................. 0,0002 meq/g

Alkalinity.............................................................................. 0,0002 meq/g

Aldehydes (as HCHO)................................................................... 0,002 %

Water (H2O)....................................................................................... 0,2 %

Suitability for IR spectrometry.............................................................. p/t.

UV Spectrum (1 cm cell; Ref.: water)

l (nm) 329 (Cut off) 330 335 340 345 350-450

A (AU) 1,000 0,824 0,222 0,071 0,022 0,009

T (%) 10 15 60 85 95 98

Fluorescence (as quinine):

l (nm) 365

ppb 2

Data of interest in HPLC:

Rohrschneider Polarity..........................................................................5,1

Eluotropic value e°(Al2O3).....................................................................0,56

Sol. H2O in solv. at 20°C............................................................... miscible