Coltas: criostal geal no pùdar geal criostalach.
Susbaint: ≥99.50 %
Puing leaghaidh: 184.0-187.0 ° C
Sulphate(SO42-):0.02%
Meatailt trom (mar Pb2+): 0.001 %
Reductant de potassium permanganate (ml): ≤2.0%
Stuth nach eil so-sgaoilte ann an uisge: ≤0.02%