【Chemical Name】 PHMB; Polyhexamethylene biguanide hydrochloride
【CAS No.】 27083-27-8
【Molecular Formula】C16H34N10
【Molecular Weight】 366.52
【Application】 PHMB is widely used in medicine for sterilization and preservation. As a medicinal product, it is used for disinfection of contact lenses, eye drops, and surgical procedures. At the same time, PHMB is also widely used in cosmetics, personal care products, textiles, food industry, etc.
【Product Specification】
Powder
Items | Specifications |
Appearance | White powder solid |
Solids content | ≥95% |
PH (1%，@25℃) | 6.0-8.0 |
Block
Items | Specifications |
Appearance | Irregular colorless to yellowish block |
Solids content | ≥98% |
PH (1%，@25℃) | 6.0-8.0 |
Liquid
Items | Specifications |
Appearance | Colorless to light yellow liquid |
Density (20℃)(g/ml) | 1.040-1.060 |
Solids content | ≥20% |
PH (1%，@25℃) | 4.0-6.0 |
Absorption（236/220nm） | 1.2-1.6 |
Absorption（1%,236nm） | ≥400 |