Variamine Blue B Sulfate
[CAS# 3169-21-9]

Identification

• Name: Variamine Blue B Sulfate
• Synonyms: (4-Aminophenyl)-(4-Methoxyphenyl)Amine; Sulfuric Acid; Blue Salt Ns; Brentamine Fast Blue Vb Salt
• Molecular Formula: C₁₃H₁₆N₂O₅S
• Molecular Weight: 312.34
• CAS Registry Number: 3169-21-9
• SMILES: O=[S](O)(O)=O.C2=C(NC1=CC=C(N)C=C1)C=CC(=C2)OC
• InChI: 1S/C13H14N2O.H2O4S/c1-16-13-8-6-12(7-9-13)15-11-4-2-10(14)3-5-11;1-5(2,3)4/h2-9,15H,14H2,1H3;(H2,1,2,3,4)
• InChIKey: BMSZNBNGDJDEOC-UHFFFAOYSA-N

Properties

• Boiling point: 388.7°C at 760 mmHg (Cal.)
• Flash point: 188.9°C (Cal.)