Phenolphthalein 98%

98%


Linear Formula:  C20H14O4
Molecular Weight:  318.33g/mol
CAS Number: 77-09-8

Properties

Vapour pressure 0.0±1.6 mmHg at 25℃
Water Solubility Insoluble
Assay Purity 0.98
Refractive index 1.693
B pt. 548.7℃ at 760 mmHg
M pt. 262℃
Density 1.27 g/cm3 at 32 ℃

Safety Information

Hazard Statement(s) H341 - H350 - H361f
Precautionary Statement  P201 - P308 + P313
Symbol
Signal word Danger
HS Code 29322910
Flash point 24℃
Storage Temp. Store at room temperature.
Storage Class 3
Packaging Poly Bottle
UN Number 1993

Description

Recommended products
N-[(9H-Fluoren-9-Ylmethoxy)Carbonyl]-N-Methylglycine 98.0%(HPLC)

Application
Phenolphthalein is used as a general pH indicator. It is colorless in acidic solutions and turns pink in basic solutions. Phenolphthalein is also used as a model organic compound in the evaluation of the capture efficiency of various cyclodextrin constructs such as nanofiber-CD.

Purpose
For R&D use onlynot for drug household or other uses.

General Description
Phenolphthalein is a chemical compound with the formula C20H14O4 and is often written as HIn or phph in shorthand notation. Phenolphthalein is often used as an indicator in acidbase titrations. For this application it turns colorless in acidic solutions and pink in basic solutions.

Documents

COA
Not Available
 
SDS
COA
Specification
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