Quick details
Product Name: Poly(1-vinylpyrrolidone-co-vinyl acetate)
CAS: 25086-89-9
MF: C10H15NO3
MW: 197.23
EINECS:
Mol File: 25086-89-9.mol
density 1.27 g/mL at 25 °C(lit.)
refractive index 1.4300 to 1.4380
Fp 72 °F
form powder
color White
Stability: Stable. Combustible, especially in powdered form. Incompatible with strong oxidising agents, strong reducing agents.
Description
Item | Standard
|
Result |
K value | 25-36 | 30.21 |
Aldehyde % | ≤0.05 | 0.5 |
Peroxide ppm | ≤400 | 232 |
Hydrazine ppm | ≤ 1 | <1 |
N-vinylpyrrolidone % | ≤0.1 | <0.1 |
Impurity A(2-Pyrrolidinone) % | ≤0.5 | <0.5 |
Heavy metal ppm | ≤20 | <20 |
Moisture % | ≤5.0 | 2.89 |
Residue on Ignition % | ≤0.1% | 0.073 |
Ethenyl Acetate % | 35.3-42 | 38.96 |
Nitrogen % | 7.0-8.0 | 7.5 |
Application
Copovidone is a water-soluble polymer used to improve the uptake and drug loading of various pharmaceutical agents, including contraceptive patches.
Package
25kg/drum