Poly(hexamethylenebiguanide)hydrochloride CAS 32289-58-0
Chemical name: Poly(hexamethylenebiguanide)hydrochloride
Synonymous names:PHMB;Biguanide PHMB;Polyhexamethyl
CAS No:32289-58-0
Molecular formula:(C8H17N5)n.xClH
Molecular weight:213.32312
EINECS No:1308068-626-2
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Structural formula:
Product Description:
Item |
Specifications |
Specifications |
Specifications |
Appearance |
White powder |
colorless translucent crystals |
colorless liquid |
Purity |
95%; 98% |
≥98% |
20%;25%;50% |
Density(20℃) |
1.039~1.046g/cm3 |
1.039~1.046g/cm3 |
1.039~1.046g/cm3 |
PH value(20℃) |
4.0~6.0 |
4.0~6.0 |
4.0~6.0 |
Absorbance(237nm) |
≥400 |
≥400 |
≥400 |
Absorbance(237nm/222nm) |
1.2~1.6 |
1.2~1.6 |
1.2~1.6 |
Properties and Usage:
Polyhexamethylene biguanide hydrochloride (CAS 32289-58-0, PHMB for short) is a highly effective antibacterial, disinfectant and preservative chemical used in a variety of industries including healthcare, environmental protection, personal care, textiles and agriculture.
1. Healthcare and health care: highly effective antibacterial and disinfectant
Polyhexamethylene biguanide hydrochloride is used for disinfection of medical devices and equipment, especially in wound treatment and ophthalmology, with excellent antibacterial effects, and is particularly suitable for the treatment of ophthalmic diseases such as Acanthamoeba keratitis.
2. Water treatment and environmental protection: water purification and preservation
It is used for disinfection of water bodies such as swimming pools, hot springs, and aquariums to inhibit the growth of microorganisms and ensure water safety. In hospitals and food processing industries, it is also used for preservation and sterilization in high-standard environments.
3. Personal care and daily products: antibacterial and preservative
Polyhexamethylene biguanide hydrochloride is used as an antibacterial agent and preservative in daily products such as shampoo, shower gel, and skin care products to extend the shelf life of the product and protect the skin from bacterial infection.
4. Textiles and household items: antibacterial fabrics and household cleaning
PHMB is used in textiles to produce antibacterial sheets, clothing, curtains, etc., providing antibacterial and anti-odor effects. It is also used for furniture cleaning and air purification to improve the hygiene level of family life.
5. Agriculture and facility cleaning: disinfection and disease prevention
It is used for disinfection of agricultural equipment, irrigation systems and facility agriculture to reduce the spread of plant diseases and ensure the healthy growth of agricultural products.
Storage conditions: Inert atmosphere,Room Temperature
Packing: This product is packed in 25kg Liquid/barrel Powder/cardboard barrel or bag, and it can also be customized according to customers' requirements