产品名称

对磺基苯偶氮变色酸钠

CAS NO

23647-14-5

中文别名

2-(4-磺基苯偶氮)-1,8-二羟基萘-3,6-二磺酸三钠盐水合物;对磺基苯偶氮变色酸三钠;

英文名称

SPADNS

英文别名

Sulfanilic acid azochromotrop;TrisodiuM 2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate Hydrate;SULFANILIC ACID AZOCHROMOTROPE;2,7-naphthalenedisulfonic;Sulfanilic acid azochromtrop;2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acid;SpadnsGr;2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acid,trisodium salt,indicator grade;SULFANILIC ACID-AZOCHROMOTROP;4,5-Dihydroxy-3-(4-sulfophenylazo)-2,7-naphthalenedisulfonic Acid Trisodium Salt Hydrate;1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic Acid Trisodium Salt Hydrate;Trisodium 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonate Hydrate;

分子式

C16H9N2Na3O11S3

分子量

570.41400

EINECS

245-803-9

熔点

>300oC

沸点

毒性

属性

熔点	>300°C
溶解性	Soluble in water (10 mg/ml), ethanol (1 mg/ml). very slightly soluble insoluble in alcoholganic solvents

描述

应用	作为锆和钍的络合测定指标剂
别名	2-(4-磺基苯偶氮）-1,8-二羟基萘-3,6-二磺酸三钠盐水合物;对磺基苯偶氮变色酸三钠;;Sulfanilic acid azochromotrope; 2-(4-Sulfophenylazo)chromotropic acid trisodium salt; 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic acid trisodium salt; 2-(4-Sulfophenylazo)-1,8-dihydroxy-3,6-naphthalene disulfonic acid trisodium salt; Trisodium 2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate Hydrate