CAS No.:96-29-7
Zinc Pyrithione
Synonyms: MEKO
Molecular formula: C4H9NO
CAS No: 96-29-7
UN NO.: 1993
Colorless oily liquid. Melting point -29.5°C, boiling point 152-153°C, 59-60°C (2kPa), relative density 0.9232 (20/4°C), refractive index 1.4410. Miscible with alcohol and ether, soluble in 10 parts of water.
Application
Coating industry
Mainly used in polyurethane products, including foam, polyurethane coatings, polyurethane rubber; polyimide fibers and adhesives also have some applications.
Specification
| Items | Unit | Lower Limit | Upper Limit |
| Appearance | Transparent colorless oily liquid | ||
| Purity | % | 99.5 | |
| Moisture | % | 0.03 | |
| Density 25℃ | g/ml | 0.917 | 0.927 |
| Acid value | mgKOH/g | 0.05 | |
| Color | APHA | 5 | |