- Product Details
Keywords
- Poly(1-vinylpyrrolidone-co-vinyl acetate)
- C30H45N3O9X2
- 99%
Quick Details
- ProName: Poly(1-vinylpyrrolidone-co-vinyl aceta...
- CasNo: 25086-89-9
- Molecular Formula: (C6H9NO)n.(C4H6O2)m
- Appearance: powder
- Application: Application: It possesses excellent a...
- DeliveryTime: within one month
- PackAge: Aluminium foil bag
- Port: Shanghai Port
- ProductionCapacity: 10 Metric Ton/Day
- Purity: 99.5%
- Storage: Storage features: low-temperature dryi...
- Transportation: By Sea/Air/DHL
- LimitNum: 1 Kilogram
- Grade: Industrial Grade,Pharma Grade,Reagent ...
Superiority
Details
USP Name:Copovidone
EP Name:Copovidonum
Molecular Structure:
Chemical Name:Vinylpyrrolidone and vinyl acetate copolymer,Copovidone
INCI/CTFA Name:VP/VA Copolymer
CAS NO.:25086-89-9
Properties:
White or creamy white,free-flowing power with characteristic smell,hygroscopic.Soluble in water,alcohol and other organic solvents.
Quality Standard:Ph.EP.,USP/NF.
Appearance |
White or creamy white,free-flowing power |
Aldehyde ppm max |
500 |
Peroxide ppm max |
400 |
Hydrazine ppm max |
1 |
Monomers %max |
0.1 |
2-Pyrrolidone %max |
0.5 |
Heavy metal ppm max |
20 |
Moisture %max |
5 |
Sulphate ash %max |
0.1 |
K value |
25.2-30.8 |
VA content % |
35.3-42 |
Nitrogen content % |
7.0-8.0 |
Application:
It possesses excellent adhesiveness,flexibility,forms a hard film and other characters,mainly used as a water-soluble binder and dry binder when used in wet granulation and direct compression tablet processes,also used as a film-forming material in film coatings.
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- Binding agent:used in wet granulation processes.
- Dry binding agent:used in direct compression tablet processes.
- Film coating agent:used for film promoters and sugar coating to prevent splitting,bottom binder to prevent moisture sensitivity.
- Crazing agent:acts in taste preparating and coating films.