PVPP/Crospovidone|CAS RH:25249-54-1Anhui Jin’ao Chemical Co.,Ltd.

	Pyrrolidone Series
	Pharmaceutical Intermediates
	Active Pharmaceutical Ingredient
	Food and Feed Additives
	Fine Chemical
	Customized Products

Add:	No. 760, South Ma’anshan Road, Baohe district, Hefei, Anhui, China
P.C.:	230001
Tel:	+86-551-63684118
Cell&WhatsApp	+8613075595568
Fax:	+86-551-63450295
E-mail:	info@ajachem.com
URL:	www.ajachem.com www.ahjachem.com

PVPP/Crospovidone

Basic Information

Product name:PVPP /Crospovidone
Synonyms: Polyvinylpolypyrrolidone

CAS No.: 25249-54-1
Molecular Formula: (C₆H₉NO)_n
Molecular Structure:

Properties & Specification

White or slight yellow,free flowing hydroscopic powder with odorless or faint characteristic smell.It's insoluble in water,alkali,acid and common organic reagents.Stereoscan photographs show that it is voluminous particulars and has large total surface and lots of porosity which is between 2-10mm.It can swell in water easily and can complex with polypbenol,carboxylic acids other low molecular weight compounds.PVPF can only be used once and PVPR can be reused after regenerated.

Beverage Grade(E1202)

Item	Moisture%	Water-soluble matter %	Free-N-vinylpyrrolidone ppm	N,N’-divinyl-imidazolidone ppm	PH in 1% water	Heavy metal ppm	Nitrogen %	Sulphated ash %	Peroxide ppm	Lead ppm
PVPP	≤6.0	≤1	≤10	≤2	5-8	≤10	11.0-12.8	≤0.4	≤400	≤2

Pharmaceutical Grade(USP/EP/BP)

Item

Moisture%

Water-soluble substances %

vinylpyrrolidone

PH in 1% water

Heavy metals

Nitrogen %

Residue on ignition%

Particle Size

(u m)

Type A

Type B

Crospovidone

≤5.0

≤1.5

≤0.1

5-8

≤0.001

11.0-12.8

≤0.4

50-250

≤50

Application

Used as stabilizer for beer,wine,vinegar and many juice and beverage to prolong their storage life.
Used as disintegrant for tabel pill,parrical-like granule and capsule drug in Harmaceutical industry.

Packing & Storage

25kg/cardboard or according to your requirement

【Back】