5858-53-7 sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate

Email : chemicalcompass@qq.com Search

Basic

CAS No. 5858-53-7
Product Name sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate
Synonyms C.I. 14830; C.I. Acid Red 20 (VAN); C.I. Acid Red 20, monosodium salt (8CI); Acid Red 20; (6E)-6-(naphthalen-1-ylhydrazono)-5-oxo-5,6-dihydronaphthalene-1-sulfonic acid
Molecular Formula C20H14N2O4S
Molecular Weight 378.4012

Physical property

Density 1.42g/cm3
Refractive index 1.698