USP Ep Polyvinyl Pyrrolidone CAS 9003-39-8 Pvp K90

• CAS No.: 9003-39-8
• Formula: (C6h9no)N
• EINECS: 9003-39-8
• Model NO.: PVP K90
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Refined
• Colour: White
• ISO: Available
• COA: Available
• MSDS: Available
• Melting Point: 130°c
• Solubility: 10 G/100 Ml at 20 C Min
• Transport Package: 25kg/Drum
• Specification: fine powder
• Trademark: ZH
• Origin: China
• HS Code: 39059900
• Production Capacity: 500000mt/Year

Product Description

Product Description

 Polyvinyl Pyrrolidone / PVP K90

Cas No.:9003-39-8

Molecular Formula:(C6H9NO)n

Molecular Weight:111.143

Alias:Polyvinyl pyrrolidone; Povidone; PVP; PVP-K; PVP-K17; PVP-K25; Polyvinylpyrrolidine; PVP-K30; PVP K 30; PVP-K90; poly vinyl pyrrolidone; K-30; Crospovidone; Polyinylpyrrolidone; Polyvinglpyrrolidone; PVP K30/K90; K30; PVP K30; Povidone K25 K30 K90; poly vinyl pyrrolidinone(K=90)urethane; POVIDONE K-17; Polyvinylpyrrolidone/(PVP-K series)

Product Properties: Povidone is a hygroscopic polymer ,supplied in white to 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.
 
Applications:Povidone is one of the most important excipients in the worldwide for pharmaceutical industry,whatever for human health care products and animal health care products.Which 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.

Product		Povidone K15	Povidone K17	Povidone K25	Povidone K30	Povidone K60	Povidone K90
Appearance		White or yellowish-white,hygroscopic powder or flakes
Solubility		Freely soluble in water,in ethano(96%) and in methanol,very slightly soluble in acetone.
Appearance of Solution		Clearly and not moren intensely coloured than reference solution B6,BY6 or R6
Identifications		Meet ID Tests
pH Value(5% in aqueous solution)		3.0-5.0	3.0-5.0	3.0-5.0	3.0-5.0	4.0-7.0	4.0-7.0
Viscosity(Expressed as K Value)		12.75-17.25	15.3-18.36	22.5-27.0	27.0-32.4	54.0-64.8	81.0-97.2
Adehydes(Expressed as Acetaldehyde)		500 ppm max.	500 ppm max.	500 ppm max.	500 ppm max.	500 ppm max.	500 ppm max.
Peroxides(Expressed as H2O2)		400ppm max.	400 ppm max	400 ppm max	400 ppm max	400 ppm max	400 ppm max
Formic Acid		0.5% max.	0.5% max.	0.5% max.	0.5% max.	0.5% max.	0.5% max.
Hydrazine		1ppm max.	1ppm max.	1ppm max.	1ppm max.	1ppm max.	1ppm max.
N-Vinylpyrrolidone(Impurity A)	USP26	1000 ppm max.	1000 ppm max.	1000 ppm max.	1000 ppm max.	1000 ppm max.	1000 ppm max.
	Current USP/EP/BP	10 ppm max.	10 ppm max.	10 ppm max.	10 ppm max.	10 ppm max.	10 ppm max.
2-Pyrrolidone(Impurity B)		3.0% max.	3.0% max.	3.0% max.	3.0% max.	3.0% max.	3.0% max.
Heavy Metals(as Pb)		10 ppm max.	10 ppm max.	10 ppm max.	10 ppm max.	10 ppm max.	10 ppm max.
Water		5.0% max.	5.0% max.	5.0% max.	5.0% max.	5.0% max.	5.0% max.
Sulphated Ash		0.1% max.	0.1% max.	0.1% max.	0.1% max.	0.1% max.	0.1% max.
Nitrogen Content		11.5-12.8%	11.5-12.8%	11.5-12.8%	11.5-12.8%	11.5-12.8%	11.5-12.8%

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