Beijing Century Richap Chemistry Co.,Ltd

PHMB 20%

— PHMB 20%, Poly(hexamethylenebiguanide) hydrochlorid, cas no: 91402-50-8
Product Category: Pharmaceutical Chemicals
Sales Method: Export, Manufacture
Payment Term: T/T, L/C
Min. Order Unit Price

Product Detail

Product Attribute:

  • China (mainland) More >
  • 11/22/2010
  • 01/01/2011

Product Content Description:

PHMB 20%
Active component:Poly(hexamethylenebiguanide) hydrochloride
CAS No.: 91402-50-8
INCI-Name: Polyaminopropyl Biguanide
Molecular Formula: (C8H18N5Cl)n
Average Molecular weight:219.72×n (n=approx.13)
Purity(dry extract) 19.0~21.0%
Water 79.0~81.0%
Appearance Colorless to pale yellow clear liquid
Colour Colorless to pale yellow
Odour Odourless
Specific Gravity 1.035~1.055
Water 79.5~80.5%
PH 4.0~6.0
Viscosity 1.50mPa?s
Flash Point >100℃
Freezing point 8.0-10.0℃
Absorbance(1%) at 236nm ≥400
Absorbance ratio 236nm/220nm 1.2-1.6
Lonogenicity Cationic
Solubility Soluble in water
Usual Packing: 200L/ drum
Application: Efficient antimicrobial agent, usually used as
disinfectant for hospitals and food industry and
preservative for cosmetics.
Recommendations to formulate: Incompatible with anionic

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