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Organic Intermediate

PHMB CAS  32289-58-0

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Product Details

Chemical Name: PHMB

Synonyms:Poly(hexamethylenebiguanide) hydrochloride; Poly(iminocarbonimidoyliminocarbonimidoylimino-1,6-hexanediyl) hydrochloride

Molecular Structure:

Product Typical Properties

Items Specification
Cas No  32289-58-0
Molecular Formula (C8H17N5)n•xHCl
Molecular Weight 213.32312
Appearance Colorless to light yellow liquid
Assay, % 19-21
Relative density (25 ℃) 1.04
pH 4-6



PHMB is recognized as the safest and most efficient broad-spectrum antibacterial agent in the 21st century. It is colorless, tasteless, low inhibitory concentration, broad-spectrum, low toxicity, fast acting speed, low foam amount, and can form a layer of cationic film on the surface of articles, which can inhibit bacteria for a long time without bacterial resistance

Product Usage

This product has a broad-spectrum antibacterial effect and can kill Gram positive bacteria, Gram negative bacteria, fungi, and yeast. It can be widely used in daily chemical industry, water treatment, textile, papermaking, petroleum, agriculture, animal husbandry, medical and health fields. Commonly used as a disinfectant for women’s lotions, sanitary wipes, fruits, vegetables, and aquatic products, as well as a coagulant disinfectant for sewage treatment.


Product Packaging



Product Storage

Please store in a dry, cool and dark place




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