N8257

α-Naphtholphthalein

>80% purity NaOH basis (titration), practical grade, powder

• Sinônimo(s): 1-Naphtholphthalein; 3,3-Bis(4-hydroxynaphthalen-1-yl)isobenzofuran-1(3H)-one
• Fórmula empírica (Notação de Hill): C₂₈H₁₈O₄
• Número CAS: 596-01-0
• Peso molecular: 418.44
• Beilstein: 97816
• Número CE: 209-875-5
• Número MDL: MFCD00036202
• Código UNSPSC: 12171500
• ID de substância PubChem: 24897859
• NACRES: NA.47

Propriedades

• product name: α-Naphtholphthalein, practical grade
• grau: practical grade
• Ensaio: >80% NaOH basis (titration)
• forma: powder
• pH: 7.3-8.7, colorless to blue-green
• pf: 238-240 °C (lit.)
• solubilidade: ethanol: 50 mg/mL, clear, red-orange
• aplicação(ões): diagnostic assay manufacturing; hematology; histology
• temperatura de armazenamento: room temp
• cadeia de caracteres SMILES: Oc1ccc(c2ccccc12)C3(OC(=O)c4ccccc34)c5ccc(O)c6ccccc56
• InChI: 1S/C28H18O4/c29-25-15-13-23(17-7-1-3-9-19(17)25)28(22-12-6-5-11-21(22)27(31)32-28)24-14-16-26(30)20-10-4-2-8-18(20)24/h1-16,29-30H
• chave InChI: HQHBAGKIEAOSNM-UHFFFAOYSA-N

Descrição

Descrição geral

α-Naphtholphthalein, a phthalein dye is a pH indicator between 7.3 (colorless) and 8.7 (greenish-blue). Applications include inks, markers, detecting viable cells, food storage, and many more.

Informações de segurança

• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable
• Equipamento de proteção individual: dust mask type N95 (US), Eyeshields, Gloves