199672

Sudan Orange G

Dye content 85 %

• Synonym(s): 2,4-Dihydroxyazobenzene, 4-(Phenylazo)resorcinol, SOG
• Linear Formula: C₆H₅N=NC₆H₃-1,3-(OH)₂
• CAS Number: 2051-85-6
• Molecular Weight: 214.22
• NACRES: NA.47
• PubChem Substance ID: 24851933
• UNSPSC Code: 12171500
• EC Number: 218-131-9
• MDL number: MFCD00002275
• Beilstein/REAXYS Number: 958430
• Colour Index Number: 11920

Properties

• form: powder
• Quality Segment: 100
• composition: Dye content, 85%
• mp: 143-146 °C (lit.)
• solubility: chloroform: 1 mg/mL, clear, orange to red
• λmax: 388 nm
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: Oc1ccc(\N=N\c2ccccc2)c(O)c1
• InChI: 1S/C12H10N2O2/c15-10-6-7-11(12(16)8-10)14-13-9-4-2-1-3-5-9/h1-8,15-16H/b14-13+
• InChI key: BPTKLSBRRJFNHJ-BUHFOSPRSA-N

Description

General description

Sudan Orange G belongs to the group of azo dyes, which are synthetic organic colorants. Members of azo dyes contain chromophoric azo groups (-N-N-).

Application

Sudan Orange G has been used to study its enzymatic biotransformation and is used as a standard in Liquid chromatography–mass spectrometry.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves