• direct red 81

• Product Name
• direct red 81

• CAS
• 2610-11-9

• Molecular Formula
• C₂₉H₁₉N₅Na₂O₈S₂

• Molecular Weight
• 675.5994

• Molecular Structure
• 

• EINECS
• 220-028-9

• InChI
• InChI=1/C29H21N5O8S2.2Na/c35-28-25-15-12-23(30-29(36)18-4-2-1-3-5-18)16-19(25)17-26(44(40,41)42)27(28)34-33-21-8-6-20(7-9-21)31-32-22-10-13-24(14-11-22)43(37,38)39;;/h1-17,35H,(H,30,36)(H,37,38,39)(H,40,41,42);;/q;2*+1/p-2/b32-31+,34-33+;;

• Melting Point
• 240℃

• Flash Point
• -

• Vapor Pressure
• -

• Density
• -

• Safety Description

• Risk Description :
• -