Acid Black 48
[CAS# 1328-24-1]

Identification

• Classification: Dyes and pigments >> Dyes >> Acid dyestuff
• Name: Acid Black 48
• Synonyms: Sodium Bis(4-Amino-9,10-Dioxo-1-Anthryl)Ammonium Sulfite; Sodium Bis(4-Amino-9,10-Diketo-1-Anthryl)Ammonium Sulfite; Sodium Bis(4-Amino-9,10-Dioxo-Anthracen-1-Yl)Azanium Sulfite
• Molecular Formula: C₂₈H₁₈N₃NaO₇S
• Molecular Weight: 563.52
• CAS Registry Number: 1328-24-1
• EINECS: 215-518-4
• SMILES: O=[S]([O-])[O-].C6=C([NH2+]C1=C2C(=C(N)C=C1)C(=O)C3=C(C2=O)C=CC=C3)C4=C(C(=O)C5=C(C4=O)C=CC=C5)C(=C6)N.[Na+]
• InChI: 1S/C28H17N3O4.Na.H2O3S/c29-17-9-11-19(23-21(17)25(32)13-5-1-3-7-15(13)27(23)34)31-20-12-10-18(30)22-24(20)28(35)16-8-4-2-6-14(16)26(22)33;;1-4(2)3/h1-12,31H,29-30H2;;(H2,1,2,3)/q;+1;/p-1
• InChIKey: SOAHTTWDMVMMIQ-UHFFFAOYSA-M

Properties

• Boiling point: 763.3°C at 760 mmHg (Cal.)
• Flash point: 415.4°C (Cal.)