Ó¢ÎÄÃû:2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid sodium salt CAS NO:6628-37-1 2-ôÇ»ù-4-¼×Ñõ»ù¶þ±½¼×ͪ-5-»ÇËáÄÆ£¬¶þ±½¼×ͪ-5(BP-5)CAS£º6628-37-1Íâ...
Ó¢ÎÄÃû:2,2'-dihydroxy-4,4'-dimethoxybenzophenone-5,5'-disodium sulfonate disodium salt CAS NO:76656-36-5 2,2'-¶þôÇ»ù-4,4'-¶þ¼×Ñõ»ù¶þ±½¼×ͪ-5,5'-¶þ»ÇËáÄÆ ͬÒå´Ê: 2,2¡¯-¶þôÇ...