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Thermo Scientific Chemicals Phenolphthalein, ACS

Catalog No. AA3870536
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Catalog No. AA3870536 Supplier Thermo Scientific Chemicals Supplier No. 03870536
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Description

Indicator | 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 extend 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.

Chemical Identifiers

CAS 77-09-8
Molecular Formula C20H14O4
Molecular Weight (g/mol) 318.33
MDL Number MFCD00005913
InChI Key KJFMBFZCATUALV-UHFFFAOYSA-N
PubChem CID 4764
ChEBI CHEBI:34914
IUPAC Name 3,3-bis(4-hydroxyphenyl)-2-benzofuran-1-one
SMILES OC1=CC=C(C=C1)C1(OC(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1

Specifications

Melting Point 258°C to 262°C
Beilstein 284423
Merck Index 14,7243
Solubility Information Soluble in alcohol; Slightly soluble in ether; Slightly soluble in dimethyl sulfoxide and insoluble in benzene or hexane.
Formula Weight 318.33
Grade ACS
Density 1.299 g/mL
Quantity 500 g
Physical Form Powder
Chemical Name or Material Phenolphthalein, For analysis ACS

Safety and Handling

Hazard Category H341-H351-H361f-H373
Hazard Statement GHS H Statement
H350-H341-H361
May cause cancer.
Suspected of causing genetic defects.
Suspected of damaging fertility or the unborn child.
Precautionary Statement P201-P202-P260-P281-P308+P313-P501c
EINECSNumber 201-004-7
RTECSNumber SM8380000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only