Quinoline Yellow
SIAL/234133 - Dye content 95 %
Synonym: Solvent yellow 33
CAS Number: 8003-22-3
Empirical Formula (Hill Notation): C18H11NO2
Molecular Weight: 273.29
EC Number: 232-318-2
MDL Number: MFCD00011593
Linear Formula: C18H11NO2
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 234133-25G
| λmax | 439 nm |
| Amax | 1.16 at 285-291 nm in methanol at 0.01 g/L |
| application(s) | diagnostic assay manufacturing hematology histology |
| assay | ≥95% (HPLC) |
| composition | Dye content, 95% |
| description | spirit soluble |
| form | powder |
| InChI | 1S/C18H11NO2/c20-17-12-6- |
| InChI key | IZMJMCDDWKSTTK-UHFFFAOYSA |
| mp | 240 °C |
| Quality Level | 100  |
| SMILES string | O=C1C(c2ccc3ccccc3n2)C(=O |
| solubility | chloroform: 1 mg/mL, clear to slightly hazy, yellow to very deep yellow |
| storage temp. | room temp |
| technique(s) | titration: suitable |
| 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. |
| Packaging: | 25 g in glass bottle |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 2 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥95% (HPLC) |
| mp | 240 °C |
| Storage Temp. | room temp |
| Colour Index Number | 47000 |
| UNSPSC | 12171500 |