벤조페논-4CAS4065-45-6Uv 흡수기 BP-4

Name: Benzophenone- 4 CAS 4065-45-6 Uv absorber BP-4 - Chemical Supplier Unilong
Brand: Organic Chemistry

CAS:4065-45-6
분자식:C14H12O6S
분자량: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

MF: C14H12O6S

순도: 99%min

은 무엇인 Uv 흡수기 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.

사양

항목 분析项目	준 技术指标
모	색 분말
순도(HPLC)	99.50%min
녹는점 Deg.C	160.0℃min
드라이 손실	2.0%max
PH,1%수용액@25C	1.20-2.20
Gardner 색상(10%	4.0max
	16.0NTU max
자외선 흡광도 E1%cm,에서 물 에서 max.285nm	460min
자외선 흡광도 E1%cm,에서 물 에서 max.325nm	290min
K-Value@285nm,L/g-cm	46.0-50.0
무거운 금속으로 Pb	20ppm max