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

Density at 20/4....................................................................... 1,592-1,595

MAX. IMPURITIES

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

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

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

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

Water (H2O)................................................................................... 0,005 %

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

l (nm) 263 (Cut off) 265 270 275 280 290-400

A (AU) 1,000 0,699 0,301 0,097 0,046 0,009

T (%) 10 20 50 80 90 98

Fluorescence (as quinine):

l (nm) 365

ppb 1,0

Data of interest in HPLC:

Rohrschneider Polarity..........................................................................1,6

Eluotropic value E°(Al2O3)....................................................................0,18

Sol. H2O in solv. at 20°C....................................................................0,008

P’ + 0,25 E.............................................................................................2,3