Бензофенон- 4 CAS 4065-45-6 Уф-поглотитель BP-4

CAS: 4065-45-6
Молекулярная формула: C14H12O6S
Молекулярная масса: 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

Что Такое 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.

Спецификация

ПРЕДМЕТ	СТАНДАРТНЫЙ
Внешний вид	Беловатый порошок
Чистота (ВЭЖХ)	99,50%мин
Температура плавления, Град.C	160.0℃ мин
Сухие потери	2,0%макс.
PH, 1%Водный раствор при 25 ° C	1.20-2.20
Гарднер цвет (10%	4,0макс.
	16,0 НТУ макс.
Поглощение ультрафиолета E1%см, в воде при макс.285 нм	460мин
Поглощение ультрафиолета E1%см, в воде при макс.325 нм	290мин
Значение K при 285 нм, Л/г-см	46.0-50.0
Тяжелые металлы в виде Pb	20 ppm макс.

Применение

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