페놀프탈레인 CAS77-09-8

CAS:77-09-8
분자식:C20H14O4
분자량:318.32
EINECS:201-004-7
저장 기간:1 년

동의어: 1(3H)-이소벤조푸라논,3,3-비스(4-하이드록시페닐)-; 1(3H)-이소벤조푸라논,3,3-비스(4-하이드록시페닐)-; 2,2-비스(p-하이드록시페닐)프탈리드; 3,3-비스(4-케미컬북하이드록시페닐)-1(3h)-이소벤조푸라논; 알파-(p-하이드록시페닐)-알파-(4-옥소-2,5-사이클로헥사디엔-1-일리딘)-o-톨루이산; 알파-디-(p-하이드록시페닐)프탈리드; 알파-디(p-하이드록시페닐)프탈리드

페놀프탈레인 CAS 77-09-8이란 무엇입니까?

Phenolphthalein (CAS 77-09-8) is a fine white to light pink crystalline powder widely used as an indicator, intermediate, and additive in industrial applications. It belongs to the class of organic compounds known as phthalein dyes, featuring stable chemical properties and high purity.

As a professional phenolphthalein powder supplier, we provide consistent quality suitable for large-scale industrial use. Our product ensures excellent stability, purity, and color performance across various applications.

사양

항목	사양
적 특성	백색 분말
식별	A:양 B:양
모 솔루션	이 솔루션은 명확하고 강렬한 색상 참조 솔루션 Y7
녹는점	녹에 대해 260℃
관련 물질	최대 0.5%
중금속	10ppm max
산성 또는 알칼리성	을 준수합
염화물	최대 100ppm
황산염	최대 200ppm
건조에 손실	최대 0.5%
화 ash	0.1%max
Assay	98.0-101.0%(C20H14O4)

Applications of Phenolphthalein 77-09-8

1. Industrial Chemical Manufacturing

Phenolphthalein 77-09-8 serves as an important intermediate in the synthesis of resins, dyes, and plastics. It is also used in the production of polycarbonate and epoxy materials to improve performance and stability.

2. Coatings and Polymer Production

As a pH-sensitive compound, phenolphthalein can be incorporated into polymer formulations and industrial coatings, contributing to quality control and functional modification during production.

3. Environmental and Process Monitoring

In industrial process monitoring, phenolphthalein powder is applied as a pH indicator to detect endpoint reactions or to monitor the neutralization process in wastewater treatment and chemical manufacturing.

4. Analytical and Process Quality Control

It plays a role in industrial titration and quality control, helping manufacturers maintain precise pH balance during chemical synthesis or product formulation.

Phenolphthalein CAS 77-09-8-application