Phenolphthalein, White, Powder

Introduce precision and reliability into your laboratory procedures with our high-quality Phenolphthalein, White, Powder, a superior chemical compound essential for titration applications. This versatile indicator is colorless in acidic environments and transforms to a vibrant pink in basic solutions, occasionally appearing purple under specific conditions.

Product Features:

• Chemical CAS Number: 77-09-8
• Chemical Formula: C₂₀H₁₄O₄
• Molecular Weight: F.W. 318.33
• Assay: 98.0-101.0%
• Melting Temperature: Minimum 258°C

Chemical Specifications:

Color of Solution	To pass test
Loss on Drying (over P2O5)	1.0%
Residue on Ignition	0.1%
Heavy Metals (as Pb)	0.0015%
Fluoran	To pass test
Chromatographic Impurities	1.0%

Safety Information:

Ratings
Health1
Flammability1

Note: The ungarded product classification indicates suitability for general industrial use and research applications; it is typically not suitable for human consumption or therapeutic use.