White crystalline powder preservatives, microbicide, biocide, slimicide White crystalline powderBronopol content: 99.0% (min.)Moisture: 0. ... : 4.5-7.0Related substance: complying with BP98Applications: preservatives, microbicide, biocide, slimicide, odocontroller and anti-fouling agent. Widely used in industrial ... advice. DOTNo. 3241.Packing:25kg, 50kg/fibre or plastic drum biocide: Bronopol (BNP)