La benzofenona - 4 CAS 4065-45-6 absorbente BP-4

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 Benzophenone- 4 CAS 4065-45-6?

Benzophenone- 4 CAS 4065-45-6 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	ESTÁNDAR
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 CAS 4065-45-6 widely used as anti ultraviolet finishing agent in sunscreen cosmetics such as sunscreen, cream, honey, lotion, oil, etc

3. Benzophenone- 4 CAS 4065-45-6 can also be used as a UV absorber in other water-soluble inks, coatings, etc

Benzophenone- 4 CAS 4065-45-6-application