229296

Indigo

synthetic, Dye content 95 %

• Synonym(e): Indigoblau, Indigotin
• Empirische Formel (Hill-System): C₁₆H₁₀N₂O₂
• CAS-Nummer: 482-89-3
• Molekulargewicht: 262.26
• Farbindexnummer: 73000
• Beilstein: 88275
• EG-Nummer: 207-586-9
• MDL-Nummer: MFCD00005722
• UNSPSC-Code: 12171500
• PubChem Substanz-ID: 24853742
• NACRES: NA.47

Eigenschaften

• Form: powder
• Zusammensetzung: Dye content, 95%
• Methode(n): titration: suitable
• mp (Schmelzpunkt): >300 °C (lit.)
• Dichte: 1.35 g/cm³ at 20 °C
• λmax: 602 nm
• ε (Extinktionskoeffizient): ≥8000 at 599-605 nm in chloroform
• Anwendung(en): diagnostic assay manufacturing; hematology; histology
• Lagertemp.: room temp
• SMILES String: O=C1C(\Nc2ccccc12)=C3/Nc4ccccc4C3=O
• InChI: 1S/C16H10N2O2/c19-15-9-5-1-3-7-11(9)17-13(15)14-16(20)10-6-2-4-8-12(10)18-14/h1-8,17-18H/b14-13+
• InChIKey: COHYTHOBJLSHDF-BUHFOSPRSA-N
• Angaben zum Gen: human ... EPHX2(2053) ; mouse ... Ephx2(13850)

Beschreibung

Anwendung

Indigo has been used as a dye to measure food consumption in Drosophila. It has also been used to investigate the ability of fungal strains in the degradation and decolorization of indigo dye.

Biochem./physiol. Wirkung

Indigo is a rich blue color dye. It can be extracted from plants of genus Indigofera and can also be produced synthetically. Indigo is a vat textile dye, widely used on cellulosic fibers like cotton. Additionally, it is also used to inhibit corrosion of mild steel in aerated sulfuric acid.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves