Benzophenone - 4 CAS-4065-45-6 Uv absorber BP-4

CAS:4065-45-6
Molekulare Formel:C14H12O6S
Molekulare Gewicht: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

Was Ist 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.

Spezifikation

ELEMENT	STANDARD
Aussehen	Off-Weiß Pulver
Reinheit(HPLC)	99.50%min
Schmelzpunkt Grad.C	160.0℃min
Trocken-Verlust	2.0%max
PH-Wert 1%ige Wäßrige Lösung@25C	1.20-2.20
Gardner Farbe(10%	4.0 max
	16.0 NTU max
UV-Absorption E1%cm,in Wasser bei max.285nm	460min
UV-Absorption E1%cm,in Wasser bei max.325nm	290min
K-Wert@285nm, L/g-cm	46.0-50.0
Schwermetalle als Pb	20ppm max

Anwendung

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