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Thermo Scientific Chemicals Thymolphthalein, pure, indicator

Catalog No. AC151460100
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AC151460100 10 g Glass bottle
AC151460500 50 g Glass bottle
AC151462500 250 g Glass bottle
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Catalog No. AC151460100 Supplier Thermo Scientific Chemicals Supplier No. 151460100
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Description

CAS: 125-20-2 | C28H30O4 | 430.544 g/mol

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

Indicator
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 125-20-2
Molecular Formula C28H30O4
Molecular Weight (g/mol) 430.544
MDL Number MFCD00005909
InChI Key LDKDGDIWEUUXSH-UHFFFAOYSA-N
Synonym TP
PubChem CID 31316
IUPAC Name 3,3-bis(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-2-benzofuran-1-one
SMILES CC1=CC(=C(C=C1C2(C3=CC=CC=C3C(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O

Specifications

Melting Point 251.0°C to 253.0°C
Beilstein 18, I, 381
Merck Index 15, 9556
Solubility Information Solubility in water: insoluble. Other solubilities: soluble in dilute alkali and acids, soluble in alcohol and acetone
Infrared Spectrum Authentic
Formula Weight 430.53
Loss on Drying 1% max.
Grade Pure
Packaging Glass bottle
Visual Transition Interval from pH 8.8 (colorless) to pH 10.5 (blue)
Color White
Quantity 10 g
Physical Form Fine Crystalline Powder
Chemical Name or Material Thymolphthalein, Indicator
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