Hangzhou Sunflower Technology Development Co., Ltd.

PVPP

• Category :

  Agrochemicals

• Synonyms :

  PVP cross-linked;Povidone cross-linked;Polyvinylpyrrolidone cross-linked;1-ethenylpyrrolidin-2-one;PVPP;Crosslinked Povidone;

• CAS NO :

  25249-54-1

• EC NO :

  201-800-4

• Molecular Formula :

  C₆H₉NO

• Molecular Weight :

  111.1418

• Main Specifications :

• InChI :

  InChI=1/C6H9NO/c1-2-7-5-3-4-6(7)8/h2H,1,3-5H2

• Product description :

  Insoluble polyvinylpyrrolidone

  SUNLYDONE®CL (food grade)

  STRUCTURE & NOMENCLATURE

  (C6H9NO)n

  Synonyms: PVPP, Crosslinked Polyvinylpyrrolidone

  CTFA/INCI: Insoluble PVP

  CAS No.: [25249-54-1]

  Trade name: Sunvidone CL

  CHARACTERS:

  White to yellowish 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 (E-1202)

  Sunlydone		CL	CL-R	CL-S
  PH (10% suspension)		5.0-8.0	5.0-8.0	5.0-8.0
  Water, % max.		6.0	6.0	6.0
  Sulphate ash, % max.		0.4	0.4	0.4
  Water-soluble substances, % max.		1.0	1.0	1.0
  Free-NVP, mg/kg max.		10	10	10
  Free-N,N'-Divinylinidazolidone, mg/kg max.		2	2	2
  Lead, mg/kg max.		5	5	5
  Nitrogen, %		11.0-12.8	11.0-12.8	11.0-12.8
  Particle size, microns		0-300	45%<75 15%<37	100%<75
  Equivalent to	BASF's		Divergan R	Divergan F
  	ISP's	Disintex	Polgclar R	Polyclar 10/V

  APPLICATIONS

  Clarification for beers, wines, fruits; Disintegrant for detergent tablets

  Absorbent for purification in aqueous solution

  PACKAGINGS: 20kg net in fiber drums or 50kg net in PP drums.

• Molecular Structure :