Pvpp Xl-10 Cross Povidone Powder

PVPP XL-10 Cross povidone powder
                                         
Product Properties: PVPP is hygroscopic,insoluble in water and all other common solvents,but it swells rapidly in aqueous solutbition without any gel froms.
 
PVPP clarifying agent for wine
Applications:Thanks to it's insoluble properties in water and other common solvents,PVPP is widely acted as stabilizers & clarifier for Beer/Wine and other beverages products,it can romove polyphenols and tannins substances during the Beer/Wine/Beverage processing.

Specifications(E1202/FCC):

Product	PVPP(One way)	PVPP(Regenaration)
Appearance	White to off-white,hygroscopic,free-flowing powder
Nitrogen Content	11.0-12.8%	11.0-12.8%
Lead	2 ppm max.	2 ppm max.
Arsenic	3 ppm max.	3 ppm max.
Heavy Metals	10 ppm max.	10 ppm max.
pH(1% Suspension)	5.0-8.0	5.0-8.0
Residue on Ignition	0.4% max.	0.4% max.
Peroxides	400 ppm max.	400 ppm max.
N-Vinylpyrrolidone	10 ppm max.	10 ppm max.
N,N'-Divinyl-imidazolidone	2pp max.	2 ppm max.
Water-Soluble substance	0.5% max.	0.5% max.
Acid/Ethanol Soluble substances	1.0% max.	1.0% max.
Water	5.0% max.	5.0% max.
Particle Size	Based on Data Sheet	Based on Data Sheet

Pharmaceutical Grade PVPP

Product Name:Crospovidone
 
Chemical Description:Croslinked PVP,Crospovidone,Insoluble PVPPollyvinylpolypyrrolidone
 
INCI/CTFA:Insoluble PVP
 
Pharmacopeia Name:Crospovidone (Crospovidonum)
 
CAS NO.:9003-39-8,25249-54-1
 
                             
Product Properties: Crospovidone is hygroscopic,insoluble in water and all other common solvents,but it swells rapidly in aqueous solutbition without any gel froms.Its; classified as Crospovidone Type A and Type B according to the different particle size.

Specifications:

Product	Crospovidone Type A	Crospovidone Type B
Appearance	White or yellowish-white powder or flakes
Identifications	Meet ID Tests
Solubility	Practically insoluble in water,in alcohol and in methylene chloride
Water- soluble substances	1.0% max	1.0% max
pH((1% in water)	5.0 -8.0	5.0 -8.0
Loss on Drying	5.0% max.	5.0% max.
Sulphated Ash	0.1% max.	0.1% max.
Nitrogen content	11.0 -12.8 %	11.0 -12.8 %
Impurity A	10 ppm max.	10 ppm max.
Peroxide(As H2O2)	400 ppm max.	1000 ppm max.
Heavy Metal	10 ppm max.	10 ppm max.
Particle Size(μm), ≥80%	50-300	5-50

 
Applications:In the pharmaceutical industry,Crospovidone are widely used as 1)Disintergrating agent,2)Stabilizer for suspension,3)Moisture Absorbent, 4)Complextant of Polyphenols and Tannin for the extract formulations.
 
Specifications:
 

TEST    ITEMS	SPECIFICATIONS	TEST    VALUE
Appearance	White powder	Complies
Soluble components                          %	< 1.5	0.29
Loss on drying                                    %	≤ 5.0	3.25
N-vinylpyrrolidone                            ppm	≤ 10	< 10
PH value (1% in water)	5-8	6.85
Arsenic                                              ppm	≤ 3	< 3
Moisture                                              %	< 5.0	3.59
Sulfateash                                          %	< 0.2	0.035
Nitrogen content                                  %	11.0-12.8	11.65
Heavy metal (as Pb)                          ppm	≤ 10	< 10
Peroxides(as H2O2)                          ppm	≤ 400	< 400