BRONOPOL / 2-Brom-2-nitro-1,3-propandiol

BRONOPOL--BNP ,CAS NO:52-51-7Molecular formula: C3H6BrNO4 Molecular weight:200Usage: Bactericide, it is widely used in industrial circulating water, algae-killing, paper pulp, paint, plastic, timber-cooling circulating water and other industries . In addition, it can be used to prevent daily-used cosmetic products from moldly and corrosion.Specifications:content99%moisture0.5%Melting point126-131oCProperty: Tasteless,white or light yellow crystalline powder. Solubleness :Easily soluble in water(25 weight/volume/25 oC )and polar organic solvent. Low solubleness in oil,when the temperature is 23 oC ,it can only dissolve 0.5g,small distribution number of water and oil. Medium toxicity in the toxicity grades. Tested by prevention medicine scientific institute: when bronopol concentration is less than 0.5%,no stimulation to skin and mices. Test proves :When bronopol concentration is less than 0.25%,no contact allergy happens. packing:25kg or 50Kg fiber drum .