Polyhexamethylene biguanidine hydrochloride(PHMB) 1 English Name:Polyhexamethylene biguanidine hydrochloride; Guanidine, Poly(hexamethylene diguanide) hydrochloride. 2 Chemical Name: N,N'-1,6-hexanediylbis[N'-cyano-, polymer with1,6-hexanediamine, hydrochloride; 1,6-Hexanediamine, polymer with N,N'-1,6-hexanediylbis{N'-cyanoguanidine}, hydrochloride 3 General Name:polihexanide 4 Commodity Name:Vantocil 1B Vantocil P polyhexanide 5 CAS RN:27083-27-8 Polyhexamethylene biguanidine hydrochloride(PHMB) 6 Structural Formula:: 7 Molecular formula & molecular weight:(C8H18N5Cl)n n=12-16 8 Characters: An almost colorless or pale-yellow transparent liquid;viscosity,5cP;pH 4.5-6.5;specific gravity,1.04g/ml,boiling point 102,soluble random proportion with water. 9 Quality Standard: In-house 20% 10 Usage: It is an antiseptic and bactericide. This is broad-spectrum antibacterial fugicide, take effective for kill gram-positive bacteria, gram-negative bacteria, fungus and yeast; usually used for swimming pool bactericide, universal detergent and disinfector as a fugicide. Compare with PHMG, it has a better bacteriostasis effect for Aspartate bacillis, beer yeast and Aspergillus niger than PHMG. 11 Storage: It should be kept in cool and dry place, and away from light; stored in sealed containers. 12 Packing: plastic bucket, 5kg/ package,25kg/ package,200kg/ package.