A7256812
Sudan Ⅳ , AR , 85-83-6
Synonym(s):
Solvent Red 24;Sudan R or BB;Biebrich scarlet R fat soluble;Fat Ponceau R or 4;Lipid Crimson
CAS NO.：85-83-6
Empirical Formula: C24H20N4O
Molecular Weight: 380.44
MDL number: MFCD00003893
EINECS: 201-635-8
| Pack Size | Price | Stock | Quantity |
| 25G | RMB31.20 | In Stock |
|
| 100G | RMB94.40 | In Stock |
|
| 500G | RMB396.80 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 199 °C (dec.)(lit.) |
| Boiling point: | 260°C |
| Density | 1.1946 (rough estimate) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.6000 (estimate) |
| storage temp. | Flammables area |
| solubility | Insoluble in water; soluble in benzene, methanol, acetone, isopropanol; slightly soluble in ethanol |
| form | Powder/Solid |
| Colour Index | 26105 |
| pka | 13.52±0.50(Predicted) |
| color | Red Brown |
| Water Solubility | 23μg/L at 25℃ |
| ε(extinction coefficient) | ≥12000 at 356-360nm in toluene at 0.008g/L ≥26000 at 519-523nm in toluene at 0.008g/L |
| λmax | 520 nm, 357 nm |
| Merck | 14,8393 |
| BRN | 709018 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Biological Applications | Detecting atherosclerosis; diapers; skin care products; shampoos; hair colors; stents; dental impression materials |
| Major Application | cleaning products cosmetics food and beverages personal care |
| Cosmetics Ingredients Functions | COLORANT |
| InChI | 1S/C24H20N4O/c1-16-7-3-6-10-21(16)26-25-19-12-13-22(17(2)15-19)27-28-24-20-9-5-4-8-18(20)11-14-23(24)29/h3-15,29H,1-2H3/b26-25+,28-27+ |
| InChIKey | RCTGMCJBQGBLKT-PAMTUDGESA-N |
| SMILES | Cc1ccccc1\N=N\c2ccc(\N=N\c3c(O)ccc4ccccc34)c(C)c2 |
| LogP | 6.66 |
| IARC | 3 (Vol. 8, Sup 7) 1987 |
| NIST Chemistry Reference | O-tolylazo-o-tolylazo-beta-naphthol(85-83-6) |
| EPA Substance Registry System | C.I. Solvent Red 24 (85-83-6) |
Description and Uses
It has been used to promote wound healing. Biological stain. Dyes and metabolites, Environmental Testing.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H317 |
| Precautionary statements | P261-P272-P280-P302+P352-P333+P313-P362+P364 |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi,T |
| Risk Statements | 36/38-45 |
| Safety Statements | 26-36-53-45 |
| WGK Germany | 3 |
| RTECS | QL5775000 |
| TSCA | TSCA listed |
| HazardClass | IRRITANT |
| HS Code | 32129000 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Skin Sens. 1A |
