uv absorber uv-0 for agricultural mulching films
Overview
uv absorber uv-0 for agricultural mulching films, listed by BDMAEE. Published figures include chemical name 2-hydroxy-4-methoxybenzophenone, molecular formula c₁₅h₁₄o₃ and molecular weight 242.27 g/mol.
Technical specifications
| chemical name | 2-hydroxy-4-methoxybenzophenone |
|---|---|
| molecular formula | c₁₅h₁₄o₃ |
| molecular weight | 242.27 g/mol |
| appearance | light yellow crystalline powder |
| melting point | 62–66°c |
| solubility in water | practically insoluble |
| solubility in organic solvents | soluble in acetone, ethanol, chloroform |
| uv absorption range | 280–340 nm |
| recommended loading level | 0.2%–1.0% by weight (varies by application) |
| thermal stability | stable up to 200°c |