Congo red

Purity: 10mM in DMSO

Synonym(s): Sodium diphenyl diazo-bis-α-naphthylamine-4-sulfonate; Congo Red 4B; C.I. 22120; Cosmos Red; Cotton Red B; Cotton Red C; Direct Red C; Direct Red R; Direct Red Y

Formula: C32H22N6Na2O6S2 Molecular Weight: 696.66

CAS Number: 573-58-0 PubChem CID: 11313

Properties

Shelf life: 730 days

Solubility:

Sensitivity:

Boiling point:

Melting point: >360°C

InChl: InChI=1S/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39, 40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42, 43)44)24-6-2-4-8-26(24)32(28)34; ; /h1-18H, 33-34H2, (H, 39, 40, 41)(H, 42, 43, 44); ; /q; 2*+1/p-2

Safety Information

Pictograms: GHS08

Signal Word: Danger

Hazard Statements: H350; H361d

Precautionary Statements: P280; P405; P501; P203; P318

WGK:

Storage: Store at -80°C

Personal Protective Equipment: