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PVPP

Details for PVPP

PVPP

Category:

Agrochemicals

PVPP
CAS NO: 25249-54-1
EC NO: 201-800-4
Molecular Formula: C6H9NO
Molecular Weight: 111.1418
Specification:
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.

Synonyms: PVP cross-linked;Povidone cross-linked;Polyvinylpyrrolidone cross-linked;1-ethenylpyrrolidin-2-one;PVPP;Crosslinked Povidone;
Molecular Structure: PVPP 25249-54-1
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