- Min.Order :0 Metric Ton
- Purity: 99%
Keywords
PVP K90 PVP K15 PVP K25
Quick Details
- Appearance:white powder
- Application:POLYVINYLPYRROLIDONE (PVP)K products possess excellent adhesive,film-forming,dispersing and thickening properties,which are widely used in the pharmaceutical industry.They are one of the three main a
- PackAge:
- ProductionCapacity:|Metric Ton|Day
- Storage:cool dray place
- Transportation:
Superiority:
Polyvinylpyrrolidone
Trade Name:POLYVINYLPYRROLIDONE (PVP)
CAS#: 9003-39-8
USP and EP Name:Povidone(Povidonum)
Molecular Structure:
Chemical Name:Homopolymer of Vinylpyrrolidone
INCI/CTFA Name:PVP (Polyvinylpyrrolidone)
CAS NO.:9003-39-8
Polyvinylpyrrolidone PVP K30 K15 K17 K25 K90
Properties:
White or creamy white powder,odourless,nontoxic,non-irritant,dissolves readily in water,alcohol,amine and many other organic solvents.PVP K Series is widely used in pharmaceutical fields,thanks to it’s excellent solubility,film-formingcapability, chemical stability,physiologicalinertia and cementability.
Quality Standard:CP2005.Ph.EP.,USP/NF.BP.
Details:
|
POLYVINYLPYRROLIDONE (PVP) |
K12 |
K15 |
K17 |
K25 |
K30 |
K60 |
K90 |
|
|
Appearance |
White or off-white powder |
|||||||
|
K value |
10.2-13.8 |
12.75-17.25 |
15.3-18.36 |
22.5-27.0 |
27-32.4 |
54-64.8 |
81-97.2 |
|
|
N-Vinylpyrrolidone (Impurity A) |
(CP2005/USP26) %max |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
|
(USP31/EP6/BP2007) ppm max |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
|
|
Moisture % max |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
|
|
Solid content % min |
95 |
95 |
95 |
95 |
95 |
95 |
95 |
|
|
pH value(5%in aqueous solution) |
3.0-5.0 |
3.0-5.0 |
3.0-5.0 |
3.0-5.0 |
3.0-5.0 |
4.0-7.0 |
4.0-7.0 |
|
|
Sulphate Ash % max |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
|
|
Nitrogen content % |
11.5-12.80 |
11.5-12.80 |
11.5-12.80 |
11.5-12.80 |
11.5-12.80 |
11.5-12.80 |
11.5-12.80 |
|
|
2-Pyrrolidone (Impurity B) % max |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
|
|
Aldehyde(as acetaldehyde) ppm max |
500 |
500 |
500 |
500 |
500 |
500 |
500 |
|
|
Heavy metal (as Pb) ppm max |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
|
|
Hydrazine ppm max |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
|
Peroxide(As H2O2) ppm max |
400 |
400 |
400 |
400 |
400 |
400 |
400 |
|
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