PVP-K

• Post Date:

  Oct 10,2013

• Expiry Date:

  Apr 08,2014

• Detailed Description:

  Cas No. :9003-39-8

  PVP-K Homopolymer Series Description: PVP exists as powder or aqueous solution. It can dissolve in water and variety of organic solvent .It is generally used in cosmetics , surfactants , pharmaceutical industry and other related industrial fields. CTFA Nomenclature : Polyvinylpyrrolidone (Abbreviated to be PVP) CAS No. : 9003-39-8 Chemical Structure : Packaging : Povidone K-25/30 USP28/EP5.0 25 kg / fibre drum, 50 kg / plastic drum PVP K-30 Tech. & Cosmetic Grade PVP K-90 Specification : 1,Application: PVP K series can be used as film forming agent, viscosity-enhancement agent, lubricator and adhesive. They are the key component of hair sprays, 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. 2,Pharmaceutical: Povidone K 30 and K 25 is a new and excellent pharmaceutical excipient. It is mainly used as binder for tablet, dissolving assistant for injection, flow assistant for capsule, dispersant for liquid medicine and pigment, stablizer for enzyme and heat sensitive drug, coprecipitant for poorly soluble drugs, lubricator and antitoxical assistant of eye drug. PVP has been used as excipients in more than one hundred drugs. 3,Other Utility: Suspensant, disperser and emulsifier Plastics and resin Glass fiber Ink Detergent Textile dying and printing Paint and coating Adhesive Film TV tube Tabletting Specification : Technical grade: Catalog of product K value Vinylpy rrolidone% Moisture% Ash% Solid% pH (5% in water) K30(powder) 27-33 <0.2 <5.0 <0.02 >95 3-7 K30(aqueous solution) 27-33 <0.2 - <0.02 30? 5-8 K90(aqueous solution) 90-103 <0.2 - <0.02 20? 7-10.5 Pharmaceutical grade : Specification Grade K Value PH(10%aqueous solution) N-vinyl-2-pyrrolidone K17 USP26th/USP27th 16.0-18.0 3.0-5.0 <0.2% K17 USP28th/EP5.0 14.5-19.6 3.0-5.0 <10 ppm K25 USP26th 22.5-27.0 3.0-5.0 <0.2% K25 USP28th/EP5.0 22.5-27.0 3.0-5.0 <10 ppm K30 USP26th 27.0-32.4 3.0-5.0 <0.2% K30 USP28th/EP5.0 27.0-32.4 3.0-5.0 <10 ppm Specification a-pyrrolidone,% Loss on drying,% Sulfated ash,% Heavy metal,ppm K17 --- <5 <0.1 <10 K17 <3 <5 <0.1 <10 K25 --- <5 <0.1 <10 K25 <3 <5 <0.1 <10 K30 --- <5 <0.1 <10 K30 <3 <5 <0.1 <10 Specification Nitrogencontent , % aldehyde , ppm Peroxide , ppm Hydrazine , ppm K17 11.5-12.8 <500 --- <1 K17 11.5-12.8 <500 <400 <1 K25 11.5-12.8 <500 --- <1 K25 11.5-12.8 <500 <400 <1 K30 11.5-12.8 <500 --- <1 K30 11.5-12.8 <500 <400 <1

• CAS Registry Number:

  9003-39-8

• Synonyms:

  ;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);

• Molecular Formula:

  (C₆H₉NO)n

• Molecular Weight:

  111.143

• Molecular Structure:

  

• Safety Description:

  S24/25:;
  

• Company:

  Nanhang Industrial Co., Ltd.     [ China ]        

• Contact:

• Tel:

  86-21-52955671 52955672

• Fax:

  86-21-52955673

• Email:

  nhpvp@nhpvp.com