PHMB

Polyhexamethylene biguanide hydrochloride 

Product namePHMB 
RegistrationsCAS: 32289-58-0
Chemical synonymsPolyhexamethylenebiguanidine hydrochloride
Formula(C8H17N5)n.xHCl
PropertiesClear Colorless to pale Yellow; Boiling point: 102~103° C;
pH at 25° C: 5..0~5.5
AppearanceSlightly opalescent Colorless
to pale Yellow
Slightly opalescent Colorless to pale
Yellow
Content2025
Water≤80%≤75%
NaCl≤0.1%≤0.1%
Total Metal iron≤50ppm≤50ppm
OdourNo strong odourNo strong odour
pH(20%water)5.0~5.55.0~5.5
Boiling Point102~103° C102~103° C
specific [email protected]° C1.03~1.05 g/cm31.03~1.05 g/cm3
Solubility in water (20 ° C)Very goodVery good
Oxidizing propertiesNot oxidizingNot oxidizing
Shelf life1 year1 year
Standard packingin net 25 kg drumsin net 25 kg drums
Transport informationNon hazardousNon hazardous

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