| CAS 번호: | 1843-05-6 | 청정: | 99% |
|---|---|---|---|
| 녹는점: | 47~49°C | 건조 감량:: | ≤ 0.5% |
| 금연 건강 증진 협회: | ≤ 0.1% | 형태: | 가루 |
| 강조하다: | antioxidant 1010,uv 326 |
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High quality Ultraviolet Absorbent UV-531 for polyolefine, polystyrene, polyester CAS NO 1843-05-6 Ingredients: 2-hydroxy-4-(octyloxy)benzophenone Molecular formula:C21H26O3 Molecular weight:326 CAS NO.: 1843-05-6 Chemical structural formula: Technical index: Appearance:light yellow crystal powder Content: ≥ 99% Melting point: 47-49°C Loss on drying: ≤ 0.5% Ash: ≤ 0.1% Light transmittance: Wave length nm Light transmittance % 450 ≥ 90 500 ≥ 95 Toxicity: almost non-toxic