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  7. Thermo Scientific Chemicals Phenolphthalein, 98%

Thermo Scientific Chemicals Phenolphthalein, 98%

Codice prodotto. 11498996
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Codice prodotto. 11498996 Fornitore Thermo Scientific Chemicals N. del fornitore A17135.18
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Beschreibung

CAS: 77-09-8 | C20H14O4 | 318.33 g/mol

Phenolphthalein is widely used as an indicator in acid-base titrations, water treatment applications. Due to its pH sensitivity, It is used to the check extent of carbonation in concrete, soap and in toys as diapering work. It is used in Kastle-Meyer test, which identifies the substances containing blood.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Phenolphthalein is widely used as an indicator in acid-base titrations, water treatment applications. Due to its pH sensitivity, It is used to the check extent of carbonation in concrete, soap and in toys as diapering work. It is used in Kastle-Meyer test, which identifies the substances containing blood.

Solubility
Soluble in alcohol. Slightly soluble in dimethyl sulfoxide and insoluble in benzene or hexane.

Notes
Acid-base indicator: pH 8.0 - 10.0.Incompatible with strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemische Identifikatoren

CAS 77-09-8
Formula molecolare C20H14O4
Molecular Weight (g/mol) 318.33
Numero MDL MFCD00005913
InChI Key KJFMBFZCATUALV-UHFFFAOYSA-N
Sinonimo phenolphthalein, phthalimetten, euchessina, phthalin, espotabs, phenolax, purgophen, koprol, laxogen, trilax
PubChem CID 4764
ChEBI CHEBI:34914
SMILES OC1=CC=C(C=C1)C1(OC(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1

Spezifikation

Materiale o nome chimico Phenolphthalein
Punto di fusione 258°C to 262°C
Densità 1.299
Quantità 50 g
Beilstein 284423
Indice di Merck 14,7243
Informazioni di solubilità Soluble in alcohol. Slightly soluble in dimethyl sulfoxide and insoluble in benzene or hexane.
IUPAC Name 3,3-bis(4-hydroxyphenyl)-1,3-dihydro-2-benzofuran-1-one
Peso formulazione 318.33
Percent Purity 98%

Sicherheit und Handhabung

compliance-icons
Produktidentifikator
  • Phenolphthalein
 Signalwort
  • Pericolo
 Gefahrenkategorie
  • cancerogenicità Categoria 1B
  • Mutagenicità di cellule germinali Categoria 2
  • Tossicità per la riproduzione Categoria 2
 Gefahrenhinweis
  • H341-Sospettato di provocare alterazioni genetiche.
  • H350-Può provocare il cancro.
  • H361f-Sospettato di nuocere alla fertilità.
 Sicherheitshinweis
  • P201-Procurarsi istruzioni specifiche prima dell'uso.
  • P280-Indossare guanti/indumenti protettivi/Proteggere gli occhi/il viso.
  • P308+P313-IN CASO di esposizione o di possibile esposizione, consultare un medico.
 Ergänzende Informationen
  • MIXTURE LIST-Contain: Phenolphthalein
Sicherheitsdatenblatt (SDS)

RUO – Research Use Only

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