Sudan II, 90%
Sudan II, 90% (CAS 3118-97-6) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-008976.
About Sudan II, 90%
Zemixal supplies Sudan II, 90% within its pharma Intermediates & Building Blocks portfolio. For your records (90%), the material is defined by CAS 3118-97-6, formula C18H16N2O and molar mass 276.3 g/mol. It is described as orange to red powder.
Use cases we see most often
- Organic synthesis
- Dye & pigment intermediates
- Heterocycle construction
Safe handling
Physical constants on file: melting point 156-158 °C. Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 10 g, 25 g and 100 g, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- Dye & pigment intermediates
- Heterocycle construction
Applications
Specifications and identifiers
| Product name | Sudan II, 90% |
|---|---|
| Catalogue number | ZX-008976 |
| CAS number | 3118-97-6 |
| IUPAC name | 1-[(2,4-dimethylphenyl)diazenyl]naphthalen-2-ol |
| Molecular formula | C18H16N2O |
| Molar mass | 276.3 g/mol |
| Exact mass | 276.1263 |
| Purity / assay | 90% |
| Physical form | Powder |
| Appearance | Orange to red powder |
| Melting point | 156-158 °C |
| XLogP3 | 5.3 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 45 Ų |
| HS code | 29420090 |
| InChIKey | JBTHDAVBDKKSRW-UHFFFAOYSA-N |
| SMILES | CC1=CC(=C(C=C1)N=NC2=C(C=CC3=CC=CC=C32)O)C |
| PubChem CID | 18386 |
| Synonyms | 1-(2,4-Xylylazo)-2-naphthol, Solvent Orange 7, Sudan red, Ceres Orange RR, Fat Scarlet 2G, Sudan Red II, Fettorange B, Pyronalrot R, Sudan Orange, Sudan ax, Motirot G, Cerotinscharlach G |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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