04479

Phenolphthalein

certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

• 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
• MDL-Nummer: MFCD00005913
• UNSPSC-Code: 12171500
• NACRES: NA.24

Eigenschaften

• Qualität: certified reference material; TraceCERT^®
• Qualitätsniveau: 300
• Haltbarkeit: limited shelf life, expiry date on the label
• Hersteller/Markenname: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• mp (Schmelzpunkt): 261-263 °C (lit.)
• Löslichkeit: acetone: soluble
• 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

Beschreibung

Allgemeine Beschreibung

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

Rechtliche Hinweise

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

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