beta-Naphthol Violet

product Name beta-Naphthol Violet Synonyms (4Z)-4-[(4-nitrophenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid Molecular Formula C16H11N3O9S2 Molecular Weight 453.4032 InChI InChI=1/C16H11N3O9S2/c20-16-14(30(26,27)28)8-9-7-12(29(23,24)25)5-6-13(9)15(16)18-17-10-1-3-11(4-2-10)19(21)22/h1-8,17H,(H,23,24,25)(H,26,27,28)/b18-15- CAS Registry Number 7143-21-7 EINECS 230-443-7 Molecular Structure Density 1.8g/cm3 Refractive index 1.749 Risk Codes R36/37/38:Irritating to eyes, respiratory system and skin.; Safety Description S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.; S36:Wear suitable protective clothing.;

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