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CAS 50984-88-8 | P-Xylenolphthalein
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CAS 50984-88-8 | P-Xylenolphthalein

CAS 50984-88-8 | P-Xylenolphthalein

Molecular Formula: C24H22O4
Molecular Weight: 374.43
EINECS: 256-893-4
Purity: 97% Min.
Package: 100 g / 1 kg / 25 kg
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Product Introduction

Introduction
P-xylenphthalein can be used as a discoloring component in children's discoloring toothpaste, and it is also used in extraction photometry for the detection of p-chloroethyl sulfide.


Specification of CAS 50984-88-8 | P-XYLENOLPHTHALEIN

ITEMS

SPECIFICATION

Melting point 

276°C

storage temp. 

Inert atmosphere,Room Temperature

solubility 

Solubility Insoluble in water; soluble in ethanol, acetone

color 

Pale yellow or cream-colored

form 

powder

density 

1.270 g/cm3

Boiling point 

569.6 °C

pka

9.7(at 25℃)

PH Range

Colorless (9.0) to indigo-blue (10.5)


Related Articles of CAS 50984-88-8 | P-XYLENOLPHTHALEIN

Developments in the chemistry and applications of phthalein dyes. Part 1: Industrial applications 

RW Sabnis - Coloration Technology, 2018 - Wiley Online Library


Extraction photometric determination of yperite by phthaleins 

E Halámek, Z Kobliha - Talanta, 1999 - Elsevier

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