3,3,5,5-Tetrabromophenolphthalein ethyl ester potassium salt, indicator CAS 62637-91-6

Purity 97%+In StockPharmaceutical Standards
CAS No.62637-91-6
Molecular FormulaC22H13Br4KO4
Molecular Weight700.05 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,3,5,5-Tetrabromophenolphthalein ethyl ester potassium salt, indicator CAS 62637-91-6 chemical structure

Description

High-purity 3,3,5,5-Tetrabromophenolphthalein ethyl ester potassium salt, indicator (CAS 62637-91-6) pharmaceutical standards reference standard. Molecular formula: C22H13Br4KO4. Molecular weight: 700.05 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC22H13Br4KO4
Molecular Weight700.05 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)14.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1974
Halogen ContentBr-containing

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