16019

Phenolphthalein

puriss., meets analytical specification of Ph Eur., BP, 98-101% (calc. to the dried substance)

• Synonym(e): 3,3-Bis-(4-hydroxyphenyl)-1(3H)-isobenzofuranon
• Empirische Formel (Hill-System): C₂₀H₁₄O₄
• CAS-Nummer: 77-09-8
• Molekulargewicht: 318.32
• Farbindexnummer: 764
• Beilstein: 284423
• EG-Nummer: 201-004-7
• MDL-Nummer: MFCD00005913
• UNSPSC-Code: 12171500
• PubChem Substanz-ID: 57647542

Eigenschaften

• Qualität: puriss.; meets analytical specification of Ph Eur., BP
• Assay: 98-101% (calc. to the dried substance)
• Form: solid
• Verunreinigungen: acidic and alkalic reac. substances, in accordance; related subst., in accordance; residual solvents, complies; ≤0.001% heavy metals (as Pb)
• Glührückstand: ≤0.1% (as SO₄)
• Verlust: ≤0.5% loss on drying, 105 °C
• mp (Schmelzpunkt): 261-263 °C (lit.)
• Löslichkeit: acetone: soluble
• Anionenspuren: chloride (Cl^-): ≤100 mg/kg; sulfate (SO₄^2-): ≤200 mg/kg
• Eignung: in accordance for appearance of solution
• SMILES String: Oc1ccc(cc1)C2(OC(=O)c3ccccc23)c4ccc(O)cc4
• InChI: 1S/C20H14O4/c21-15-9-5-13(6-10-15)20(14-7-11-16(22)12-8-14)18-4-2-1-3-17(18)19(23)24-20/h1-12,21-22H
• InChIKey: KJFMBFZCATUALV-UHFFFAOYSA-N

Sicherheitshinweise

• Piktogramme: GHS08,GHS07
• Signalwort: Danger
• H-Sätze: H315,H341,H350,H361f
• P-Sätze: P202 - P264 - P280 - P302 + P352 - P308 + P313 - P332 + P313
• Gefahreneinstufungen: Carc. 1B - Muta. 2 - Repr. 2 - Skin Irrit. 2
• Lagerklassenschlüssel: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves