19-3900

Methylorange

SAJ first grade

• Synonym(e): 4-(4′-Dimethylaminophenylazo)-benzol-1-sulfonsäure Natriumsalz, Helianthin, Orange III, Säureorange 52, Tropaeolin D
• Empirische Formel (Hill-System): C₁₄H₁₄N₃NaO₃S
• CAS-Nummer: 547-58-0
• Molekulargewicht: 327.33
• EC Number: 208-925-3
• PubChem Substance ID: 329751862
• UNSPSC Code: 12352107
• Beilstein/REAXYS Number: 4732884
• MDL number: MFCD00007502
• Colour Index Number: 13025

Eigenschaften

• grade: SAJ first grade
• form: solid
• availability: available only in Japan
• pH: 3.0-4.4, pink to yellow
• SMILES string: [Na+].CN(C)c1ccc(cc1)\N=N\c2ccc(cc2)S([O-])(=O)=O
• InChI: 1S/C14H15N3O3S.Na/c1-17(2)13-7-3-11(4-8-13)15-16-12-5-9-14(10-6-12)21(18,19)20;/h3-10H,1-2H3,(H,18,19,20);/q;+1/p-1/b16-15+;
• InChI key: STZCRXQWRGQSJD-GEEYTBSJSA-M

Beschreibung

Sicherheitshinweise

• pictograms: GHS06
• signalword: Danger
• hcodes: H301
• pcodes: P301 + P330 + P331 + P310
• Hazard Classifications: Acute Tox. 3 Oral
• Lagerklasse: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges