195073

Mordant Orange 1

Dye content 70 %

• Synonym(s): Alizarin Yellow R, MO1, 5-(4-Nitrophenylazo)salicylic acid
• Linear Formula: O₂NC₆H₄N=NC₆H₃-2-(OH)CO₂H
• CAS Number: 2243-76-7
• Molecular Weight: 287.23
• Colour Index Number: 14030
• Beilstein/REAXYS Number: 962365
• EC Number: 218-818-3
• MDL number: MFCD00007313
• UNSPSC Code: 12171500
• PubChem Substance ID: 24851672
• NACRES: NA.47

Properties

• form: powder
• Quality Level: 200
• composition: Dye content, 70%
• technique(s): titration: suitable
• mp: >300 °C (lit.)
• solubility: 1 N NH₄OH: 1%, clear
• λmax: 385 nm
• ε (extinction coefficient): ≥7000 at 266-276 nm in methanol at 0.006 g/L
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: OC(=O)c1cc(ccc1O)N=Nc2ccc(cc2)[N+]([O-])=O
• InChI: 1S/C13H9N3O5/c17-12-6-3-9(7-11(12)13(18)19)15-14-8-1-4-10(5-2-8)16(20)21/h1-7,17H,(H,18,19)
• InChI key: YVJPMMYYRNHJAU-UHFFFAOYSA-N

Description

General description

Mordant orange 1 is also known as Alizarin Yellow R, C.I. 14030. Mordant orange 1 is an azo dye. Azo dyes used as biological stains contain an azo group (−N=N−).

Application

Presently, azo dyes are used for coloring many different materials such as textile, leather, and plastics and for manufacturing paints and lacquers.

Presently, azo dyes are used for coloring many different materials such as textile, leather, plastics, food, and pharmaceuticals and for manufacturing paints and lacquers and for printings purposes as well <<<14>>>

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H302,H319
• pcodes: P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves