PHYSICAL DATA: Yellowish white crystalline powder  Hygroscopic ·Solubility in water at 15 °C 100 g/l ·M. P.: 175 ºC dec.

APPLICATIONS: Analytical reagent: · Determination of aldehydes and ketones · Identification of aldehydes and ketones semicarbazones as derivatives

Minimum assay 99.0 %

Identity IR p/t.

Melting range 174-177°C

MAXIMUM LIMIT OF IMPURITIES

Insoluble matter in H2O 0,02 %
Loss on drying at 120°C 0,5 %
Residue on ignition (as SO4) 0,05 %
Hydrazine (N2H4) 0,01 %
Sulphate (SO4) 0,05 %
Ca 0,005 %
Cd 0,001 %
Co 0,001 %
Cr 0,001 %
Cu 0,001 %
Fe 0,001 %
K 0,005 %
Mg 0,005 %
Mn 0,001 %
Na 0,005 %
Ni 0,001 %
Pb 0,001 %
Zn 0,005 %