234133

Quinoline Yellow

Dye content 95 %

• Synonym(s): Solvent yellow 33
• Empirical Formula (Hill Notation): C₁₈H₁₁NO₂
• CAS Number: 8003-22-3
• Molecular Weight: 273.29
• Colour Index Number: 47000
• EC Number: 232-318-2
• MDL number: MFCD00011593
• UNSPSC Code: 12171500
• PubChem Substance ID: 24854023
• NACRES: NA.47

Properties

• description: spirit soluble
• Quality Level: 100
• Assay: ≥95% (HPLC)
• form: powder
• composition: Dye content, 95%
• technique(s): titration: suitable
• mp: 240 °C
• solubility: chloroform: 1 mg/mL, clear to slightly hazy, yellow to very deep yellow
• λmax: 439 nm
• Amax: 1.16 at 285-291 nm in methanol at 0.01 g/L
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: O=C1C(c2ccc3ccccc3n2)C(=O)c4ccccc14
• InChI: 1S/C18H11NO2/c20-17-12-6-2-3-7-13(12)18(21)16(17)15-10-9-11-5-1-4-8-14(11)19-15/h1-10,16H
• InChI key: IZMJMCDDWKSTTK-UHFFFAOYSA-N

Description

General description

Quinoline Yellow belongs to the class of quinophthalone dyes. It is generally used as a food colorant. Quinoline Yellow is anionic in nature and is used to dye wool and silk. Studies show that Quinoline Yellow is not genotoxic or carcinogenic. It is considered to be safe for human health.

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 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves