A7258812
Sudan II , Biologicalstain , 3118-97-6
Synonym(s):
1-(2,4-Xylylazo)-2-naphthol;Solvent Orange 7
CAS NO.：3118-97-6
Empirical Formula: C18H16N2O
Molecular Weight: 276.33
MDL number: MFCD00003896
EINECS: 221-490-4
| Pack Size | Price | Stock | Quantity |
| 25G | RMB31.20 | In Stock |
|
| 100g | RMB82.40 | In Stock |
|
| 500g | RMB328.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 156-158 °C(lit.) |
| Boiling point: | 419.24°C (rough estimate) |
| Density | 1.1318 (rough estimate) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.5800 (estimate) |
| storage temp. | Hygroscopic, Refrigerator, Under inert atmosphere |
| solubility | Chloroform (Slightly), DMSO (Slightly, Heated, Sonicated), Ethyl Acetate (Slight |
| form | Powder |
| pka | 13.52±0.50(Predicted) |
| Colour Index | 12140 |
| color | Red to orange-brownish |
| Water Solubility | 54.45μg/L at 25℃ |
| Stability: | Hygroscopic |
| LogP | 6.6 |
Description and Uses
Sudan II is a fat soluble red synthetic azo dye. Sudan II is reduced to potentially carcinogenic aromatic amines by human intestinal bacteria. Dyes and metabolites, Environmental Testing.
Safety
| Symbol(GHS) |   GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335-H351 |
| Precautionary statements | P201-P261-P280-P305+P351+P338-P405-P501a |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39-24/25 |
| WGK Germany | 3 |
| RTECS | QL5850000 |
| TSCA | Yes |
| HS Code | 32129000 |
