456691

Disperse Black 9

Dye content 97 %

• Synonym(s): 2,2′-[4-(4-Aminophenylazo)phenylimino]diethanol
• Linear Formula: H₂NC₆H₄N=NC₆H₄N(CH₂CH₂OH)₂
• CAS Number: 20721-50-0
• Molecular Weight: 300.36
• EC Number: 243-987-5
• MDL number: MFCD00161159
• UNSPSC Code: 12171500
• PubChem Substance ID: 24869221
• NACRES: NA.47

Properties

• form: powder
• composition: Dye content, 97%
• mp: 157-160 °C (lit.)
• λmax: 461 nm
• ε (extinction coefficient): ≥20000 at 458-464 nm in H₂O
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: Nc1ccc(cc1)N=Nc2ccc(cc2)N(CCO)CCO
• InChI: 1S/C16H20N4O2/c17-13-1-3-14(4-2-13)18-19-15-5-7-16(8-6-15)20(9-11-21)10-12-22/h1-8,21-22H,9-12,17H2
• InChI key: NZKTVPCPQIEVQT-UHFFFAOYSA-N

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves