07937

Sudan II

analytical standard

• Synonym(s): 1-(2,4-Xylylazo)-2-naphthol, Solvent Orange 7
• Empirical Formula (Hill Notation): C₁₈H₁₆N₂O
• CAS Number: 3118-97-6
• Molecular Weight: 276.33
• NACRES: NA.24
• PubChem Substance ID: 329748528
• UNSPSC Code: 85151701
• EC Number: 221-490-4
• MDL number: MFCD00003896

Properties

• grade: analytical standard
• Quality Segment: 100
• assay: ≥96.0% (HPLC)
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable, gas chromatography (GC): suitable
• mp: 156-158 °C (lit.)
• application(s): cleaning products; cosmetics; food and beverages; personal care
• format: neat
• SMILES string: Cc1ccc(\N=N\c2c(O)ccc3ccccc23)c(C)c1
• InChI: 1S/C18H16N2O/c1-12-7-9-16(13(2)11-12)19-20-18-15-6-4-3-5-14(15)8-10-17(18)21/h3-11,21H,1-2H3/b20-19+
• InChI key: JBTHDAVBDKKSRW-FMQUCBEESA-N

Description

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H317,H319
• pcodes: P261 - P264 - P272 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
• Storage Class: 11 - Combustible Solids
• wgk: WGK 2
• flash_point_f: 448.9 °F - closed cup
• flash_point_c: 231.6 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Gloves