CAS:1945-77-3
1945-77-3
CAS号：1945-77-3
品名：甲基百里香酚蓝Aceticacid,[3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-isopropyl-2-methyl-m-phenylene)methylenenitrilo]]tetra-,S,S-dioxide,tetrasodiumsalt
中文别名：甲基百里香酚兰;甲基百里酚蓝四钠盐;3,3'-双[N,N-双(羧甲基)氨甲基]百里酚磺酸;
英文别名：N-METHYLTHYMOLBLUE;MethylthymolBlueSodiumSalt;METHYLTHYMOLBLUESODIUMSALT;METHYLTHYMOLBLUESODIUM;Methylthymolbluec;Methylthymolbluecomplexon;Methylthymolblue,sodiumsalt;METABINDICATORTABLETS;MethylthymolBlue,tetrasodiumsalt;3,3'-Bis[N,N-bis(carboxymethyl)aminomethyl]thymolsulfonphthalein;Methylthymolbulecomplexone;3,3'-Bis[N,N-bis(carboxymethyl)aminomethyl]thymolsulfonphthaleinSodiumSalt;MethylthymolBlueW/S;MTB;METHYLTHYMOLBLUE;
分子式：C37H44N2O13S
分子量：756.816
精确质量：756.256
Psa：247.89
EINECS号：217-743-3
MDL号：MFCD00148905
外观与性状：绿色-棕色结晶粉末
密度：
沸点：891.6ºC at 760 mmHg
闪点：493ºC
折射率：1.635
稳定性：Stable. Incompatible with strong oxidizing agents.
蒸汽压：3.9E-34mmHg at 25°C
安全说明：S24/25; S36; S26; S15
危险类别码：R20; R21; R22
危险品标志：Xi
用途：1.用作光度法测定Ca2+、Mg2+、Hf4+Zr4+NbO3-和Ti4+等的显色剂,用作配合滴定法测定Zr4+、Mg2+、Cu2+等的金属指示剂。
染色剂和染料
