Pvp (K30, K90, K25, K17 K15)

• Appearance: White Powder
• Transport Package: 25kgs/Drum
• Specification: Bp/Ep/Usp
• Model NO.: DX-PVP
• Trademark: DX
• Origin: China
• HS Code: 390599
• Production Capacity: 2000mt/Year

Product Description

POLYVINYLPYRROLIDONE(Povidone, PVP)
CAS No: 9003-39-8
Molecular Formula: (C6H9NO)n

Physical Properties:
PVP K series products exists as white or milk white powder or colorless or slight yellow transparent liquid. It can dissolve in water and a variety of organic solvents. It has good hygroscopicity, film-forming capability, complexing ability and physiological compatibility.

PVP (Pharmaceutical grade) is a kind of new excellent pharmaceutical excipient. It is mainly used as binder for tablet and granule, dissolving assistant for injection, flow assistant for capsule, dispersant for liquid medicine and pigment, stabilizer for enzyme and heat-sensitive drug, coprecipitant for poorly soluble drugs, lubricator and antitoxic assistant for eye drug. PVP has been used as excipient in more than one hundred drugs.

Items	K17	K25	K30	K90
K value	15-19	23-27	29-32	88-96
Monomer ppm max	10	10	10	10
Moisture % max	5.0	5.0	5.0	5.0
Solid content % max	95	95	95	95
pH(5% solution)	3-7	3-7	3-7	5-9
Sulfate ash % max	0.1	0.1	0.1	0.1
Nitrogen %	11.5-12.8	11.5-12.8	11.5-12.8	11.5-12.8
Aldehyde ppm max	500	500	500	500
Heavy metal ppm max	10	10	10	10
Hydrazine ppm max	1	1	1	1
Peroxide ppm max	400	400	400	400

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