Sudan Black B , Used for biology dyeing , 4197-25-5

Synonym(s):
Ceres black BN;Fat Black HB;Solvent Black 3;Sudan Black B Powder

CAS NO.：4197-25-5

Empirical Formula: C29H24N6

Molecular Weight: 456.54

MDL number: MFCD00006919

EINECS: 224-087-1

PRODUCT Properties

• Melting point: 120-124 °C(lit.)
• Boiling point: 552.68°C (rough estimate)
• Density: 1.4899 (rough estimate)
• refractive index: 1.4570 (estimate)
• storage temp.: Store at RT.
• solubility: Insoluble in water; soluble in ethanol, acetone, benzene, toluene, xylene, ethylene glycol
• form: Powder/Solid
• Colour Index: 26150
• pka: 2.94±0.40(Predicted)
• color: Very dark brown to black
• Water Solubility: Soluble in oils, fats, warm petrolatum, paraffin, phenol, ethanol, acetone, benzene, toluene and hydrocarbon. Insoluble in water.
• λmax: 598 nm, 415 nm
• ε(extinction coefficient): ≥20000 at 596-603nm in ethanol
• Merck: 13,8970
• BRN: 723248
• Stability: Light Sensitive
• Biological Applications: Diagnosis of acute myeloid leukemia (AML); detecting neuron-specific nuclear protein NeuN; drug screening
• CAS DataBase Reference: 4197-25-5(CAS DataBase Reference)
• EPA Substance Registry System: C.I. Solvent Black 3 (4197-25-5)

Description and Uses

Sudan Black is a basic black dye that is used in staining triglycerides and lipids off some lipoproteins. Biological stain. Dyes and metabolites, Environmental Testing.

Safety

• Symbol(GHS): GHS08
• Signal word: Warning
• Hazard statements: H341
• Precautionary statements: P201-P202-P280-P308+P313-P405-P501
• Hazard Codes: F,Xi
• Risk Statements: 11-36/37/38
• Safety Statements: 24/25-16-37/39-26
• WGK Germany: 3
• RTECS: SD4431500
• TSCA: Yes
• HazardClass: IRRITANT
• HS Code: 32041900
• Toxicity: LD50 ivn-mus: 63 mg/kg CSLNX* NX#04918