基本信息
英文别名:C.I. 15705; C.I. Mordant Black 17; C.I. Mordant Black 17, monosodium salt (8CI); Calcon; 1-(2-Hydroxy-1-naphthylazo)-2-naphthol-4-sulfonic acid zinc salt; 3-Hydroxy-4-(2-hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid, sodium salt;Eriochrome blue-black R; Mordant Black 17; Zinchrome R; calcon(R); 1(2-hydroxy-1-naphthylazo)2-*naphthol-4-sulfonic; sodium 3-hydroxy-4-(2-hydroxy-1-naphthylazo)-1-naphthalenesulphonate; Mordant Black 17 (15705); CALCONE; Mordantblack; sodium (4E)-4-[(2-hydroxynaphthalen-1-yl)hydrazono]-3-oxo-3,4-dihydronaphthalene-1-sulfonate; sodium 3-hydroxy-4-[(E)-(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate; sodium 3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulfonate CAS号:2538-85-4
性状描述
棕黑色或深棕色粉末，溶于水和乙醇;水溶液呈紫色溶液，加盐酸于水溶液中有棕色沉淀，醇溶液为蓝红色，浓硝酸溶液为黄色，氢氧化钠溶液为枣红色，硫酸液为蓝色，用水稀释析出红色沉淀;最大吸收波长569nm。
用途说明
络合指示剂;测定钙、镁、镉、锰和锌;荧光分析测铝;测定水硬度
贮藏运输
密封阴凉干燥储存
危险说明
危险代码:Xi
危险等级:36/37/38
安全等级:26-36
