Purity:
(same/more than) 99.0%
Melting Point:
186-189C
Loss on Drying:
(same/less than) 0.2%
Residue on Ignition:
(same/less than) 0.1%
Heavy Metals:
(same/less than) 0.002%
Volatile Diazotizable Substitutes (as p-Toluidine):
(same/less than) 0.002%
Identification:
To pass test