Sudan II
ALDRICH/199656 - Dye content 90 %
Synonym: 1-
CAS Number: 3118-97-6
Empirical Formula (Hill Notation): C18H16N2O
Molecular Weight: 276.33
EC Number: 221-490-4
MDL Number: MFCD00003896
Linear Formula: C18H16N2O
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: 199656-25G
| ε (extinction coefficient) | ≥14000 at 491-497 nm in methanol at 0.005 g/L |
| ≥9000 at 419-425 nm in methanol at 0.005 g/L | |
| λmax | 493 nm |
| 604 nm (2nd) | |
| application(s) | diagnostic assay manufacturing hematology histology |
| composition | Dye content, 90% |
| form | powder |
| InChI | 1S/C18H16N2O/c1-12-7-9-16 |
| InChI key | JBTHDAVBDKKSRW-FMQUCBEESA |
| mp | 156-158 °C (lit.) |
| Quality Level | 100  |
| SMILES string | Cc1ccc(N=Nc2c(O)ccc3ccc |
| solubility | chloroform: 10 mg/mL |
| storage temp. | room temp |
| Application: | Sudan II has been used to determine its presence in commercial spices such as hot chilli food samples (LC–ESI–MS/MS). |
| Biochem/physiol Actions: | Sudan II is a fat-soluble synthetic colorant and it belongs to the group of azo compounds. It is classified by the international agency for research on cancer (IARC) as category 3 carcinogens because it has an ability to cause certain forms of liver and bladder cancer in animals. |
| Packaging: | 25 g in glass bottle |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| mp | 156-158 °C (lit.) |
| Storage Temp. | room temp |
| Colour Index Number | 12140 |
| UNSPSC | 12171500 |