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CAS: 32289-58-0
نقاء: 99 ٪
Molecular Formula: (C8H17N5)n.xClH
Molecular Weight: 213.32312
EINECS: 1308068-626-2
Synonyms: PHMB(20%); Polyhexamethyl; PHMB; Biguanide PHMB; Polyhexamethylene biguanidine hydrochloride,~20% in water; PHMB 98%, 20% solution (Polyhexamethylene biguanide hydrochloride); 20% solution; 98% powder
PHMB CAS 32289-58-0 is best known for its broad-spectrum antimicrobial and antifungal activity. It is the standard of care for treatment of Acanthamoeba keratitis and an ingredient in multipurpose contact lens solutions, such as Renu (Bauch & Lomb, Rochester, NY). PHMB is a cationic disinfectant that is effective against Gram-negative and Gram-positive bacteria through its electrostatic interaction with negative sites on the lipopolysaccharide component of bacterial cell membranes.
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البند
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المواصفات
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المظهر
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white to beige powder or solid
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رائحة
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لا رائحة
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الذوبان في الماء
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إكمال حل
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الرئيسية النشطة componentsand المحتوى(w/w)
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PHMB19%~21%
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الكثافة(20 ° c)
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1.039~1.046 g/cm3
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قيمة الرقم الهيدروجيني(20 ° c)
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4.0~6.0
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الامتصاصية(237نانومتر)
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≥400
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الامتصاصية (237نانومتر/222nm)
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1.2~1.6
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واسعة الطيف المضادة للميكروبات البوليمر; يربط ويعطل حشوية الأغشية.واسعة الطيف المضادة للميكروبات البوليمر; يربط ويعطل الأغشية السيتوبلازمية
25kgs/طبل ، 9tons/20'container
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