3902
Sudan IV
CAS: 85-83-6
Molecular Formula: C24H20N4O
3902 - Names and Identifiers
3902 - Physico-chemical Properties
| Molecular Formula | C24H20N4O |
| Molar Mass | 380.44 |
| Density | 1.1946 (rough estimate) |
| Melting Point | 199°C (dec.)(lit.) |
| Boling Point | 260°C |
| Flash Point | 424.365°C |
| Water Solubility | 23μg/L at 25℃ |
| Solubility | Insoluble in water, soluble in ethanol and acetone, soluble in benzene |
| Vapor Presure | 0Pa at 25℃ |
| Appearance | Dark red powder |
| Color | Red Brown |
| Maximum wavelength(λmax) | ['520 nm, 357 nm'] |
| Merck | 14,8393 |
| BRN | 709018 |
| pKa | 13.52±0.50(Predicted) |
| Storage Condition | Flammables area |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Refractive Index | 1.6000 (estimate) |
| MDL | MFCD00003893 |
| Physical and Chemical Properties | dark red powder. The melting point was 184-185 °c. Insoluble in water, soluble in ethanol and acetone, soluble in benzene, candle red, transparent plastic red 301. |
| Use | It is mainly used for coloring grease, water, soap, candles, rubber toys and plastic products. |
3902 - Risk and Safety
| Risk Codes | R36/38 - Irritating to eyes and skin. R45 - May cause cancer |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S53 - Avoid exposure - obtain special instructions before use. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| WGK Germany | 3 |
| RTECS | QL5775000 |
| TSCA | Yes |
| HS Code | 32129000 |
| Hazard Class | IRRITANT |
3902 - Reference
| Reference Show more | 1. Zhang Shengnan, Ma Yanfei, Liu Xiao, etc. Migration and distribution of diesel oil in porous media based on Image Analysis [J]. Journal of Petroleum Sciences (petroleum processing), 2019. 2. [IF = 4.367] Lingham Deng et al."Dehydrofluorination and one-pot hydrothermal process for polyvinyliene fluoride/polytetrazolene @ TiO2 components with superhydropic capacity reversible and photograding diseases in water-in-oil liquid |
3902 - Reference Information
| Color index | 26105 |
| Biological applications | ; dental impression materials|
| LogP | 6.66 |
| (IARC) carcinogen classification | 3 (Vol. 8, Sup 7) 1987 |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | Solvent Red 24 chemical name 1-(2-methyl -4-(2-methylphenylazo) phenyl azo)-2-naphthol, the variety has good weather resistance and light resistance, and bright and pure color, widely used in all kinds of thermoplastic transparent or opaque coloring; Polyester, nylon, engineering Materials and other plastic coloring; Polystyrene, organic glass, ABS resin, polymethyl methacrylate resin, acetate fiber and polyvinyl chloride and other plastic coloring; Can also be used for the puree coloring of polyester fiber, also used for paint and ballpoint pen ink coloring, product performance and stability. oil and Fat staining, Sudan IV can be replaced with oil red O(oil red O); Manufacturing high temperature thermometer with color Biological Stain, such as oil and fat staining. It is mainly used for coloring grease, water, soap, candles, rubber toys and plastic products. |
| biological activity | Sudan IV is a fat-soluble diazo dye that can be used for the determination of lipids on frozen or paraffin sections, triglycerides and lipoproteins were stained. |
| category | toxic substances |
| flammability hazard characteristics | flammable, combustion decomposition of toxic nitrogen oxide gases |
| storage and transportation characteristics | warehouse low temperature, ventilation, dry |
| extinguishing agent | water, carbon dioxide, dry powder, sand |
Last Update：2024-04-09 20:52:54
Supplier List
Spot supply
Product Name: Solvent Red 24 Request for quotationCAS: 85-83-6
Tel: 15335994747
Email: 3521670276@qq.com
Mobile: 15335994747
QQ: 3521670276
Wechat: A2020071098
Multiple SpecificationsSpot supply
Product Name: Sudan IV；Solvent Red 24 Visit Supplier Webpage Request for quotationCAS: 85-83-6
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
Spot supply
Product Name: Solvent Red 24 Request for quotationCAS: 85-83-6
Tel: 15335994747
Email: 3521670276@qq.com
Mobile: 15335994747
QQ: 3521670276
Wechat: A2020071098
Multiple SpecificationsSpot supply
Product Name: Sudan IV；Solvent Red 24 Visit Supplier Webpage Request for quotationCAS: 85-83-6
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
View History