乙基橙钠盐 Ethyl Orange, Sodium Salt 62758-12-7

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

Powder

颜色

Orange

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

最大波长(λmax)

474nm

BRN

3821641

主要应用

Lithographic plate preparation, holographic storage, hybrid materials, inks, surface probes, diagnostic agents for diseases related with amyloid accumulation

InChI

InChI=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+;;

InChIKey

JIQMFPYPPUEBQO-QIKYXUGXSA-N

SMILES

N(C1C=CC(/N=N/C2C=CC(S(O)(=O)=O)=CC=2)=CC=1)(CC)CC.[NaH]

CAS 数据库

62758-12-7(CAS DataBase Reference)

EPA化学物质信息

Benzenesulfonic acid, 4-[[4-(diethylamino)phenyl]azo]-, sodium salt (62758-12-7)