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PVPP clarifying agent for beer and beverage :
1.USP/BP/EP
2.Used in Beer and wine
3.Similar quality as BASF/ISP
4.Prompt delivery time
Product Introduction
There are two different grade for PVPP,Food Grade PVPP&Pharmaceutical Grade PVPP.
A.Food Grade PVPP
Product Name:PVPP
Chemical Description:Croslinked PVP,Crospovidone,Insoluble PVP,Pollyvinylpolypyrrolidone
INCI/CTFA:Insoluble PVP
CAS NO.:9003-39-8,25249-54-1
Formula Structure:

Product Properties
PVPP is hygroscopic,insoluble in water and all other common solvents,but it swells rapidly in aqueous solutbition without any gel froms.
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 |
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.

B.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
Formula Structure:

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 |
TEST ITEMS | SPECIFICATIONS | TEST VALUE |
Soluble components % | <1.5 | 0.29 |
Loss on drying % | ≤5.0 | 3.25 |
Monomer % | ≤0.1 | 0.018 |
PH value (1% in water) | 5-8 | 6.85 |
Arsenic ppm | ≤3 | <3 |
Moisture % | <5.0 | 3.59 |
Sulfate ash % | <0.2 | 0.035 |
Nitrogen content % | 11.0-12.8 | 11.65 |
Heavy metal (as Pb) ppm | ≤10 | <10 |
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.
5)In the toothpaste PVPP can clear the mouth, diminish inflammation.


20kg/fiber drum. Drying and airproof storage.

Shanghai Dexiang Medicine Tech Co.,Ltd is a high-tech company specializing in the research & development, manufacturing and sales of pharmaceutical adjuvant. Our manufacturing factory possesses the most advanced manufacturing process for polyvinylpyrrolidone(PVP) series products in China, which can supply an annual production capacity of more than 1000 tons of high quality polyvinylpyrrolidone(PVP) series products. Our main products:PVPK17,PVPK25, PVP-K30, PVP-K90, PVP-Iodine, Crosspovidone(PVPP), NVP, NMP, PVP/VA64 etc. We have passed quality standard authorization of ISO9001:2008
Factory&QC

1, free sample available
2, trial order acceptable
3, Customized packing acceptable
4, Flexible payment terms
5, professional service team take care of your orders
6, certified cargo inspection process
7, standard service of loading / documentation (cargo loading report ) to each order
8, excellent after-sales service system
WHY CHOOSE US
1. We are SGS verified Chinese suppliers
2. CE certificate offered for some products
3. Professional chemical suppliers with rich marketing experience
4, standard service to your orders
5. Small order / OEM order acceptable
6. Full-time tracking your orders
7. One-stop solutions to you, such as Hotel reservations, Factory visiting or Auditing, product Sourcing, Quality control, Warehousing & Logistics service, customs declaring and tracking your order continuously.
Our Price
The price is negotiable.It can be changed according to your quantity or package.When you are making an inquiry,please let us know the quantity you want.
Our MOQ
One package according to the products.
OUR BUSINESS SCOPE
PVP K15,PVP K17,PVPK25, PVP K30,PVP K85,PVP K90, PVP-Iodine, Crosspovidone(PVPP), NVP, NMP, PVP/VA64 etc
WHERE WE ARE
325-326, Building No.3 , No. 900 Quyang road, Shanghai , 200437, China
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