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Description

A red β-naphthol diazo dye used for staining triglycerides, lipids and lipoproteins in cells and tissues

Specifications:
Absorption Maximum(nm)- 515.0-525.0
Biological Test(P/F)- Pass
Dye Content(%)- >80

Synonym: Biebrich scarlet R fat soluble; Fat Ponceau R or 4; Lipid Crimson; Oil Red IV; Scarlet Red Scharlach; Solvent Red 24; Sudan R or BB

  • RTECS Number: QL5775000

Properties

Shelf life

3 years

Storage Temperature

RT

European Com.#

201-635-8

Purity

>80%

Appearance color

Dark red

Appearance form

Powder

Molecular Formula

C24H20N4O

Molecular Weight

380.44

Density

1.2 g/cm3

Melting point

199°C

Boiling point

260°C

Solubility (@ RT)

H2O: 0.7 mg/mL
Chloroform: 66.67 mg/mL
Soluble in methanol and acetone. Slightly soluble in ethanol.