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  5. Thermo Scientific Chemicals Phenolphthalein, 2% soln. in 95% ethanol

Thermo Scientific Chemicals Phenolphthalein, 2% soln. in 95% ethanol

Catalog No. AAJ61785AE
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Catalog No. AAJ61785AE Supplier Thermo Scientific Chemicals Supplier No. J61785AE
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Description

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

It is used as a laboratory reagent and pH indicator. Phenolphthalein is a common indicator to use in neutralization titrations. Phenolphthalein exerts laxative effects by stimulating the intestinal mucosa and constricting smooth muscles. It is used medicinally as a cathartic.

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.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 77-09-8
Molecular Formula C20H14O4
Molecular Weight (g/mol) 318.33
MDL Number MFCD00005913
InChI Key KJFMBFZCATUALV-UHFFFAOYSA-N
Synonym phenolphthalein, phthalimetten, euchessina, phthalin, espotabs, phenolax, purgophen, koprol, laxogen, trilax
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

Color Colorless
UN Number UN1987
Concentration 2% soln. in 95% ethanol
Merck Index 14,7243
Solubility Information Miscible in water.
Formula Weight 318.33
Percent Purity 95% (ethanol)
Odor Alcohol-like
Quantity 100 mL
Flash Point 17°C (63°F)
Physical Form Liquid
Chemical Name or Material Phenolphthalein
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Safety and Handling

Hazard Category H225-H336-H341-H350-H361-H371
Hazard Statement GHS H Statement
H225-H350-H341-H361-H371
Highly flammable liquid and vapor.
May cause cancer.
Suspected of causing genetic defects.
Suspected of damaging fertility or the unborn child.
May cause damage to organs.
Precautionary Statement P201-P202-P210-P233-P240-P241-P242-P243-P260-P264b-P270-P281-P303+P361+P353-P308+P313-P370+P378q-P501c
DOTInformation Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: ALCOHOLS, N.O.S.
EINECSNumber 201-004-7
TSCA Yes
Recommended Storage Ambient temperatures
SDS

RUO – Research Use Only

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