Basic

CAS No.	5850-63-5
Product Name	Pontacyl violet
Synonyms	Pontacyl violet 6R; (3E)-5-hydroxy-3-(naphthalen-1-ylhydrazono)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid; 5-hydroxy-3-(naphthalen-1-ylhydrazono)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid
Molecular Formula	C20H14N2O8S2
Molecular Weight	474.4638

Physical property

Density	1.69g/cm3
Refractive index	1.747