Polyhexamethylene Biguanidine Hydrochloride（PHMB） CAS NO.27083-27-8

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1. CAS RN: 27083-27-8；32289-58-0

2.English Name：Polyhexamethylene biguanidine hydrochloride（PHMB）

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

Synonyms：2-[6-[[amino-(cyanoamino)methylidene]amino]hexyl]-1-cyano-guanidine

3. Structural Formula:

4. Molecular formula & molecular weight:（C₈H₁₈N₅Cl）n   n=12-16

5.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.

6. Quality Standard: Enterprise standard.

7. 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.

8. Storage: It should be kept in cool and dry place, and away from light; stored in sealed containers.

9. Packing: Plastic drum, 25kg/plastic drum，200kg/plastic drum.