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  7. Thermo Scientific Chemicals Phenolphthalein, 98 %

Thermo Scientific Chemicals Phenolphthalein, 98 %

Artikelnummer. 11498996
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Artikelnummer. 11498996

Marke: Thermo Scientific Chemicals A17135.18

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Description

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

Chemical Identifiers

CAS 77-09-8
Summenformel C20H14O4
Molekulargewicht (g/mol) 318.33
MDL-Nummer MFCD00005913
InChI-Schlüssel KJFMBFZCATUALV-UHFFFAOYSA-N
Synonym 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

Specifications

Chemischer Name oder Material Phenolphthalein
Schmelzpunkt 258°C to 262°C
Dichte 1.299
Menge 50 g
Beilstein 284423
Merck Index 14,7243
Löslichkeitsinformationen 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-on
Formelmasse 318.33
Reinheit (%) 98%

Safety and Handling

compliance-icons
Product Identifier
  • Phenolphthalein
 Signal Word
  • Gefahr
 Hazard Category
  • Karzinogenität Kategorie 1B
  • Keimzellmutagenität Kategorie 2
  • Reproduktionstoxizität Kategorie 2
 Hazard Statement
  • H341-Kann vermutlich genetische Defekte verursachen.
  • H350-Kann Krebs erzeugen.
  • H361f-Kann vermutlich die Fruchtbarkeit beeinträchtigen.
 Precautionary Statement
  • P201-Vor Gebrauch besondere Anweisungen einholen.
  • P280-Schutzhandschuhe/Schutzkleidung/Augenschutz/Gesichtsschutz tragen.
  • P308+P313-BEI Exposition oder falls betroffen: Ärztlichen Rat einholen/ärztliche Hilfe hinzuziehen.
 Supplemental information
  • MIXTURE LIST-Enthält: Phenolphthalein
SDS

RUO – Research Use Only

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