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CAS:4065-45-6
Fórmula Molecular:C14H12O6S
Peso Molecular:308.31
EINECS:223-772-2
Synonyms: 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid bp-4; benzophenone 4 in skin care; benzophenone-4 for skin; uv-284 manufacturers
¿Qué Es Absorbente BP-4?
UV absorber BP-4 belongs to the benzophenone class of compounds. 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid is white or light yellow powder at room temperature, which can effectively absorb 285~325Im of ultraviolet light. UV-284 is a kind of broad spectrum ultraviolet absorber with high absorption rate, non-toxic, no photosensitization, no teratogenicity, and good light and heat stability. Benzophenone-4 is widely used in sunscreen, honey, lotion, oil and other cosmetics.
Especificación
| ELEMENTO
分析项目 |
ESTÁNDAR
技术指标 |
| Apariencia | Off-Polvo Blanco |
| La pureza(HPLC) | 99.50%min |
| Punto De Fusión Punto De Deg.C | 160.0℃min |
| Seca la pérdida de | 2.0%max |
| PH,Solución Acuosa al 1%@25C | 1.20-2.20 |
| Gardner
color(10% |
4.0 max |
| 16.0 NTU max | |
| La absorbancia UV
E1%cm,en el agua en max.285nm |
460min |
| La absorbancia UV
E1%cm,en el agua en max.325nm |
290min |
| K-Valor@285nm, L/g-cm | 46.0-50.0 |
| Metales pesados como Pb | 20ppm max |
Aplicación
1.As a UV resistant finishing agent, benzophenone-4 has good anti-aging and softening effects on cotton and polyester fibers.
2. Benzophenone-4 widely used as anti ultraviolet finishing agent in sunscreen cosmetics such as sunscreen, cream, honey, lotion, oil, etc
3. Benzophenone-4 can also be used as a UV absorber in other water-soluble inks, coatings, etc
Pproducción.Paquete De Almacenamiento Y
25kg/bag o requisito de los clientes. Mantenerlo en un lugar fresco el espacio.
