methyl orange


acid orange 52; C.I. 13025; helianthin; methyl orange; sodium 4-(4-dimethylaminophenyl)diazenylbenzenesulfonate; tropaeolin
Links:🌍 Wikipedia, 🕷 ChemSpider, 📖 PubMed,
📖Houben-Weyl, 2. Band (Methylorange); p. 354
MeSH:Indicators and Reagents
CAS:[502-02-3]
Formula:C14H14N3NaO3S; 327.34 g/mol
InChiKey:STZCRXQWRGQSJD-UHFFFAOYSA-M
SMILES:[Na+].CN(C)c1ccc(cc1)N=Nc2ccc(cc2)[S]([O-])(=O)=O
Molecular structure of methyl orange
Colour:
Melting point:300 °C
1g dissolves in:
55.56g pyridine;    133.33g pyridine;    666.67g pyridine;    4,444.44g water;    5,000.00g water