CAS号:1103-38-4

　　中文名称:立索尔大红

　　中文同义词:颜料红49；(S)-(+)-1-甲基-3-羟基吡咯烷；3144立索尔大红；立索尔大红-W；105立索尔大红；1301立索尔大七；颜料红49:1 立索尔大红；立索尔大红；水性墨、文教用品用德颜牌立索尔大红；颜料红49:1 5G；2-(2-羟基-1-萘偶氮)-1-萘磺酸钡；立索尔大红颜料红49:1；C.I.颜料红49:1；颜料红49:1；3144立索尔大红颜料红49:1；颜料红48:1 ,耐晒大红BBN；颜料红 49:1；立索尔大红 49:1

　　英文名称:Pigment Red 49:1

　　英文同义词:PRED R;Barium bis[2-[(2-hydroxynaphthyl)azo]naphthalenesulphonate];Red 49:1;Pigment Red 49(Ba);barium bis{2-[(E)-(2-hydroxy-1-naphthyl)diazenyl]naphthalene-1-sulfonate};C.I.15630:1;3144 Red R;C. I. PIGMENT RED 49:1;barium lithol;Barium bis[2-(2-hydroxy-1-naphthylazo)-1-naphthalenesulfonate];Barium lithol red;C.I.PIGMENTRED49;PIGMENT RED 49:1;2-[(2E)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]naphthalene-1-sulfonate;barium(2+),2-[(2E)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]naphthalene-1-sulfonate;lithol red ba;D & C Red No.12;Pigment Red 49:1;2-(2-Hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid barium salt (2:1);D and C Red No.12

　　分子式:C40H26BaN4O8S2

　　分子量:892.11

　　颜色与性状:红色粉末，着色力强但遮盖力差。CAS化工库：www.355xx.com。

　　溶解性:微溶于热水、乙醇、丙酮及氢氧化钠溶液中，溶于硫酸为线光紫色，稀释时光变微红紫色，然后为红棕色沉淀，遇硝酸为棕红色溶液，其它性能一般。

　　包装类别:II;III

　　危险等级:6.1

　　EINECS号:214-160-6