钙黄绿素(Calcein),分子式为C30H26N2O13,用于络合
指示剂荧光指示剂等领域。
英文别名:Oftasceine; 2,2',2'',2'''-[(3',6'-dihydroxy-3-oxo-3H-spiro[2-benzo
呋喃1,9'-
氧杂蒽]-2',7'-diyl)
胺醚(methanediylnitrilo)]tetraacetic acid,flnorexon.
荧光素溶于乙醇中加入
氢氧化钠、
亚氨基二乙酸、甲醛在一定温度等条件下反应合成,经水涤纯化而得。
S26In case of contact with eyes, rinse immediately with
PLENTY of water and seek medical advice.
S36/37/39Wear suitable protective clothing, gloves and eye/face protection.
R20/21/22Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38Irritating to eyes, respiratory system and skin.
络合
指示剂;
荧光指示剂;主要用于络合滴定钙,也可用于测定、、铜、锰、钴、、、铬等。