Vat Blue 4(81-77-6)

• Name: Vat Blue 4
• Synonyms:Indanthrene(6CI);6,15-Dihydro-5,9,14,18-anthrazinetetrone;Anthraquinone DeepBlue;Anthraquinone blue;Blue anthraquinone pigment;Caledon Blue RN;Celliton Blue RN;Cibanone Blue FRSN;Cibanone Blue RS;Cibanone Blue RSJ;Fenan Blue RSN;Fenanthren Blue RS;Fuji AS Blue;Fuji AS Blue 65;Graphtol Blue RL;Heliogen Blue 6470;Heliogen Blue K6330;Indanthren Blue;Indanthrene Blue;Indanthrone blue;Medium Blue;Mikethrene Blue RSN;Monolite Blue 3R;Monolite Fast Blue3RD;Nihonthrene Blue RSN;Ostanthren Blue RS;
• Molecular Formula:C₂₈H₁₄N₂O₄
• Molecular Weight:442.43
• CAS Registry Number:81-77-6
• EINECS:201-375-5
• Melting Point:470-500 °C
• Water Solubility:<0.1 g/100 mL at 21 °C in water