1.59267

Metanil yellow

pH indicator, Reag. Ph Eur

• Synonyma: Metanil yellow, 3-(4-Anilinophenylazo)benzenesulfonic acid sodium salt
• Empirický vzorec (Hillův zápis): C₁₈H₁₄N₃NaO₃S
• Číslo CAS: 587-98-4
• Molekulová hmotnost: 375.38
• MDL number: MFCD00007486
• UNSPSC Code: 12352107
• EC Index Number: 209-608-2
• NACRES: NA.21

Vlastnosti

• Název produktu: Metanil yellow, Reag. Ph Eur
• agency: reag. Ph. Eur.
• Quality Level: 200
• form: solid
• potency: >2000 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• color: brownish-yellow
• pH: 10 (20 °C, 10 g/L in H₂O)
• solubility: 25 g/L
• bulk density: 330 kg/m³
• storage temp.: no temp limit
• SMILES string: [Na+].[S](=O)(=O)([O-])c1cc(ccc1)N=Nc2ccc(cc2)Nc3ccccc3
• InChI: 1S/C18H15N3O3S.Na/c22-25(23,24)18-8-4-7-17(13-18)21-20-16-11-9-15(10-12-16)19-14-5-2-1-3-6-14;/h1-13,19H,(H,22,23,24);/q;+1/p-1
• InChI key: NYGZLYXAPMMJTE-UHFFFAOYSA-M

Popis

Analysis Note

Description: brownish-yellow powder
Transition range: pH 1.2 - 2.3
Sensitivity test: conforms

Bezpečnostní informace

• pictograms: GHS05
• signalword: Danger
• hcodes: H318 - H412
• pcodes: P273 - P280 - P305 + P351 + P338 - P501
• Hazard Classifications: Aquatic Chronic 3 - Eye Dam. 1
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 2