... , stable supply,on-time delivery BRONOPOL/ 2-Bromo-2-nitro-1,3-propanediol Specifications:Appearance:white or pale yellow crystalline powder.Assay99 ... .Sample available for approval.Export market:Iran,India,Mid-east,Europe,South america,USA etc. 2-Bromo-2-nitro-1,3-propanediol,bronopol ...