Imbonakalo:ikristale emhlophe okanye umgubo omhlophe wekristale.
Umxholo:≥99.50 %
Indawo yokunyibilikisa: 184.0-187.0°C
Isulphate(SO42-):0.02 %
Intsimbi enzima (njenge Pb2+): 0.001 %
Ukuncitshiswa kwepotassium permanganate(ml):≤2.0%
Into enganyibilikiyo emanzini:≤0.02%