二苯-4CAS4065-45-6紫外线吸收BP-4

CAS:4065-45-6
分子式：C14H12O6S
分子量：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

是什么 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.

规格

项目	标准
外观	白色的粉末
纯度(HPLC)	99.50受%分钟
熔点℃。C	160.0℃分钟
干的损失	2.0%max
PH值1％的水溶液@25C	1.20-2.20
加德纳颜色(10%	4.0max
	16.0南洋理工大学max
紫外线吸收 E1%厘米，在水在最大。285nm	460min
紫外线吸收 E1%厘米，在水在最大。325nm	290min
K-值@285nm，L/g-厘米	46.0-50.0
重金属如Pb	20ppm max

应用

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