62758-12-7
中文名称
乙基橙钠盐
英文名称
ETHYL ORANGE
CAS
62758-12-7
EINECS 编号
263-716-4
分子式
C16H18N3NaO3S
MDL 编号
MFCD00007503
分子量
355.39
MOL 文件
62758-12-7.mol
更新日期
2026/01/14 15:37:21
62758-12-7 结构式
基本信息
中文别名
4-(4-二乙氨基)苯基偶氮苯磺酸钠盐乙基橙钠盐
英文别名
4-[4-(DIETHYLAMINO)PHENYLAZO]BENZENESULFONIC ACID, SODIUM SALT4-DIETHYLAMINOAZOBENZENE-4'-SULFONIC ACID SODIUM SALT
4-[P-(DIETHYLAMINO)PHENYLAZO]BENZENESULFONIC ACID
ETHYL ORANGE
ETHYL ORANGE SODIUM SALT
LABOTEST-BB LT00452773
4-[[4-(diethylamino)phenyl]azo]-benzenesulfonicacisodiumsalt
Benzenesulfonicacid,4-[[4-(diethylamino)phenyl]azo]-,sodiumsalt
sodium p-[[p-(diethylamino)phenyl]azo]benzenesulphonate
Diethyl orange
ETHYL ORANGE, SODIUM SALT, INDICATOR GRA DE
RESAZURINE REDOX INDICATOR
EthylorangeAcs98%
EthylOrangeSodium
Ethylorange Acs 98%
Ethyl Orange sodium salt, pure, 92%
Ethyl orange sodium salt, 92%, pure
所属类别
生物化工：生物染料物理化学性质
熔点>300°C
储存条件room temp
溶解度Very soluble in water; very slightly soluble in ethanol
酸度系数(pKa)4.34(at 25℃)
形态粉末
颜色橙色
酸碱指示剂变色ph值范围Red (3.4) to yellow (4.8)
水溶解性H2O: 1mg/mL
ε(消光系数)≥29000 at 473-477nm in deionized water
≥8000 at 274-282nm in deionized water
≥8000 at 274-282nm in deionized water
最大波长(λmax)474nm
BRN3821641
主要应用Lithographic plate preparation, holographic storage, hybrid materials, inks, surface probes, diagnostic agents for diseases related with amyloid accumulation
InChIInChI=1S/C16H19N3O3S.Na.H/c1-3-19(4-2)15-9-5-13(6-10-15)17-18-14-7-11-16(12-8-14)23(20,21)22;;/h5-12H,3-4H2,1-2H3,(H,20,21,22);;/b18-17+;;
InChIKeyJIQMFPYPPUEBQO-QIKYXUGXSA-N
SMILESN(C1C=CC(/N=N/C2C=CC(S(O)(=O)=O)=CC=2)=CC=1)(CC)CC.[NaH]
安全数据
警示词警告
危险性描述H315-H319-H335
危险品标志Xi
危险类别码R36/37/38
安全说明S26
WGK Germany3
TSCAYes
海关编码29270000
存储类别11 - Combustible Solids
危险性类别Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Skin Irrit. 2
STOT SE 3
知名试剂公司产品信息
Acros Organics
乙基橙钠盐Ethyl Orange sodium salt, pure, 92%(62758-12-7)
Sigma Aldrich
62758-12-7(sigmaaldrich)TCI Shanghai
乙基橙Ethyl Orange(62758-12-7)