Hangzhou Sunflower Technology Development Co., Ltd.

Crospovidone

• Category :

  Polymers

• 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);

• CAS NO :

  9003-39-8

• EC NO :

• Molecular Formula :

  (C₆H₉NO)n

• Molecular Weight :

  111.143

• Main Specifications :

• Product description :

  Crospovidone (SUNVIDONE®CL Series)

  SUNVIDONE®CL

  STRUCTURE & NOMENCLATURE

  (C6H9NO)n

  Synonyms: Crospolividone, PVPP. Crosslinked PVP.

  CTFA/INCI: Insoluble PVP

  CAS No.: [9003-39-8]

  Trade name: Sunvidone-CL

  CHARACTERS:

  White to white-off fine powder, hygroscopic, odorless or with a faint characteristic odor, insoluble in water, alkali, acid and common organic solvents, easily swellable in water without forming gels.

  SPECIFICATION (USP/NF22, EP5)

  Sunvidone		CL-100	CL-30	CL-10
  Identification		Pass	Pass	Pass
  Particle size, microns		50-300	0-75	0-50
  PH (1% aqueous suspension)		5-8	5-8	5-8
  Water, % max.		5	5	5
  Sulphate ash, % max.		0.1	0.1	0.1
  Water-soluble substances, % max.		1.0	1.0	1.0
  Heavy metals, ppm max.		10	10	10
  Vinylpyrrolidone, ppm max.		10	10	10
  Peroxides(as H2O2), ppm max.		400	400	400
  Nitrogen, %		11.0-12.8	11.0-12.8	11.0-12.8
  Equivalent to	EP5's	A		B
  	BASF's	Kollidon CL	Crospovidone M	Kollidon CL-M
  	ISP's	Polyplasdone XL	Polyplasdone XL-10	Polyplasdone INF-10

  APPLICATIONS

  A high effective dry binder; A stabilizer for suspension; Filtration aids

  PACKAGINGS: 20kg, 45kg net in fiber drums; 50kg net in PP drums.

• Molecular Structure :