COMPLY WITH USP.BP.EP AND CP.
MAIN PURPOSE:DISINTEGRANT,DISSOLUTION ENHANCER;SUSPENDING AGENT,TABLET BINDER.
exists as white or milky white powder,and colorless or slight yellow transparent liquid.It can dissolve in water,alcohol,isopropanol or chloroform,not in acetone or diethyl ether.
Povidone K30(PVP K30)
|TEST ITEMS|| SPECIFICATIONS|
|Appearance ||A White to yellowish white powder|
|First Identification: A, E. ||Positive|
|Second Identification: B, C, D, E. ||Positive|
|Appearance of solution||Clear and not more intensely coloured than reference solution BY6/B6/R7|
|Heavy Metals (Lead) ||≤10ppm|
|Impurity B(2-Pyrrolidone) ||≤3.0%|
|Residue on ignition ||≤0.1%|
|Peroxides,as H2O2 ||≤400ppm|
|Nitrogen content ||11.5%-12.8%|
|Microbiological quality||Ph. Eur.|
PVPK series can be used as firm-forming agent,viscosity-enhancement agenr,lubricaror and adhesive.They are the key component of hair spray,mousse gels and lotions & solution.They are also convenience assistant in skin-care product,hair-drying reagent,shampoo,eye makeup, lipstick,deodorant,sunscreen and dentifrice.
Povidone K30 is a new and excellent pharmaceutical excipient.It is mainly used as binder for tablet and pellet,dissolving assistant for injection,flow assistant for capsule,dispersant for liquid medicine and pigment,stabilizer or enzyme and heat sensitive drug,coprecipitant for poorly soluble drug,lubricator and antitoxical assistant for eye drug,PVP has been used as excipient more than one hundred drugs.