Pvp K30 Excipients for Pills

Product Properties:
Povidone is a hygroscopic polymer ,supplied in white or creamy white powder or flakes,ranging from low to high viscosity & low to high molecular weight,which characterized by K Value.It's easily soluble in water and many other organic solvents,with excellent hygroscopisty,film-forming,adhesive,chemical stability and toxicological safeness characters.
 
Specifications:

TEST    ITEMS	SPECIFICATIONS	TEST    VALUE
Appearance	White powder	Complies
K Value	27-32	30.08
N-vinylpyrrolidone                                  ppm	< 10	< 10
Moisture                                                %	< 5.0	3.85
Sulfateash                                              %	< 0.1	0.054
PH value	3-7	3.72
Nitrogen                                                  %	11.5-12.8	12.0
Aldehyde (as acetaldehyde)                    %	< 0.05	< 0.05
Heavy metal (as lead)                            ppm	< 10	< 10
Hydrazine                                              ppm	< 1.0	< 1.0
Peroxide                                                ppm	< 400	< 400

Applications:
Povidone is one of the most important excipient in the worldwide for pharmaceutical industry,whatever for human health care products and animal health care products.It's more and more used as:1)Binder for tables,capsule,2)Sugar coatings and films,3)Thickening agent,4)Solubility Improver for poorly soluble drugs,5)Bioavailability Enhancer for drug's active ingredients,6)Pore-forming for membrane products.