462268

4,4′-Diamino-2,2′-stilbendisulfonsäure

technical grade, 85%

• Synonym(e): Amsonsäure
• Empirische Formel (Hill-System): C₁₄H₁₄N₂O₆S₂
• CAS-Nummer: 81-11-8
• Molekulargewicht: 370.40
• NACRES: NA.22
• PubChem Substance ID: 24869958
• UNSPSC Code: 12352100
• EC Number: 201-325-2
• MDL number: MFCD00024946
• Assay: 85%

Eigenschaften

• grade: technical grade
• Quality Segment: 100
• assay: 85%
• mp: >300 °C (lit.)
• functional group: sulfonic acid
• SMILES string: Nc1ccc(\C=C\c2ccc(N)cc2S(O)(=O)=O)c(c1)S(O)(=O)=O
• InChI: 1S/C14H14N2O6S2/c15-11-5-3-9(13(7-11)23(17,18)19)1-2-10-4-6-12(16)8-14(10)24(20,21)22/h1-8H,15-16H2,(H,17,18,19)(H,20,21,22)/b2-1+
• InChI key: REJHVSOVQBJEBF-OWOJBTEDSA-N

Beschreibung

General description

Disodium salt of 4,4′-diamino-2,2′-stilbenedisulfonic acid may be used in the synthesis of dyes and optical brighteners or fluorescent whitening agents.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• Gefahrencodes: H302
• Hazard Classifications: Acute Tox. 4 Oral
• Lagerklasse: 8A - Combustible corrosive hazardous materials
• Was ist los?: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• PSA (Persönliche Schutzausrüstung): dust mask type N95 (US), Eyeshields, Gloves