Kugaragara: ifu yera cyangwa ifu ya kirisiti yera.
Ibirimo: ≥99.50%
Ingingo yo gushonga: 184.0-187.0 ° C.
Sulfate (SO42 -): 0,02%
Icyuma kiremereye (nka Pb2 +): 0.001%
Kugabanya potasiyumu permanganate (ml): ≤2.0%
Ibintu bitangirika mumazi: ≤0.02%