产品名称

英文名称：calmagite

同义词

CALMAGITE、3147-14-6、1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid、0A3KVV9HZC、Calmagite, Indicator Grade、CHEMBL122867、1-Naphthalenesulfonic acid, 3-hydroxy-4-[(2-hydroxy-5-methylphenyl)azo]-、(4Z)-4-[(2-hydroxy-5-methylphenyl)hydrazinylidene、钙镁指示剂

产品性质

CAS编号：3147-14-6

分子式：C17H14N2O5S

分子量：358.37

PubChem编号：2530

别名：钙镁指示剂

英文别名：CALMAGITE|3147-14-6|1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid|0A3KVV9HZC|Calmagite, Indicator Grade|CHEMBL122867|1-Naphthalenesulfonic acid, 3-hydroxy-4-[(2-hydroxy-5-methylphenyl)azo]-|(4Z)-4-[(2-hydroxy-5-methylphenyl)hydrazinylidene

规格或纯度：0.05%（w/v）in water

英文名称：calmagite

应用：水溶液pH值≤7时为亮红色，pH值7.1～9.1为红色，pH值9.1～11.4时为蓝色，pH值12以上时为红橙色。

运输条件：常规运输

产品介绍：黑紫色粉末。能溶于水、醇和稀碱溶液水溶液pH值≤7时为亮红色，pH值7.1～9.1为红色，pH值9.1～11.4时为蓝色，pH值12以上时为红橙色。

IUPAC Name：3-hydroxy-4-[(2-hydroxy-5-methylphenyl)diazenyl]naphthalene-1-sulfonic acid

INCHI：InChI=1S/C17H14N2O5S/c1-10-6-7-14(20)13(8-10)18-19-17-12-5-3-2-4-11(12)16(9-15(17)21)25(22,23)24/h2-9,20-21H,1H3,(H,22,23,24)

InChi Key：VBRNLOQCBCPPHL-UHFFFAOYSA-N

Canonical SMILES：CC1=CC(=C(C=C1)O)N=NC2=C(C=C(C3=CC=CC=C32)S(=O)(=O)O)O

Isomeric SMILES：CC1=CC(=C(C=C1)O)N=NC2=C(C=C(C3=CC=CC=C32)S(=O)(=O)O)O

PubChem CID：2530

熔点：330 °C

象形图：

信号词：Warning

危险声明：H315 Causes skin irritationH319 Causes serious eye irritationH335 May cause respiratory irritation

预防措施声明：P261,P305+P351+P338,P280,P302+P352,P321,P405,P501,P264,P271,P304+P340,P403+P233,P362+P364,P264+P265,P337+P317,P332+P317,P319

Merck Index：1718

产品包装