Skip to Content
MS
EN
Products
Applications
Services
Documents
Support
Analytical Chemistry
Cell Culture & Analysis
Chemistry & Biochemicals
Clinical & Diagnostics
Filtration
Greener Alternative Products
Industrial Microbiology
Labware
Materials Science
Molecular Biology & Functional Genomics
mAbs Development & Manufacturing
mRNA Development & Manufacturing
Pharma & Biopharma Manufacturing
Protein Biology
Water Purification
Analytical Chemistry
Cell Culture & Analysis
Chemistry & Synthesis
Clinical & Diagnostics
Environmental & Cannabis Testing
Food & Beverage Testing & Manufacturing
Genomics
Materials Science & Engineering
Microbiological Testing
mAbs Development & Manufacturing
mRNA Development & Manufacturing
Pharma & Biopharma Manufacturing
Protein Biology
Research & Disease Areas
Contract Manufacturing
Contract Testing
Custom Products
Digital Solutions for Life Science
IVD Development & Manufacturing
Product Services
Support
Safety Data Sheets (SDS)
Certificates of Analysis (COA)
Certificates of Origin (COO)
Certificates of Quality (COQ)
Customer Support
Contact Us
FAQ
Safety Data Sheets (SDS)
Certificates (COA/COO)
Quality & Regulatory
Calculators & Apps
Webinars
Back
Phenolphthalein
Synonym(s):
Phenolphthalein, 3,3-Bis(4-hydroxyphenyl)-1(3
H
)-isobenzofuranone
Empirical Formula (Hill Notation):
C
20
H
14
O
4
CAS Number:
77-09-8
Molecular Weight:
318.32
EC Number:
201-004-7
Products
Product Category
dyes (1)
Brand
Sigma-Aldrich (3)
Supelco (1)
Color
Formula Weight
Melting Point (°C)
pH Value
Physical Form
Purity
Agency
Quality Segment
Application
Special Grade
ACS reagent (1)
Technique
Filter Products
Showing 1-4 of 4
Compare
Product Number
Description
Pricing
1.07233
Phenolphthalein,
pH indicator, ACS, Reag. Ph Eur
Expand
View Pricing
105945
Phenolphthalein,
ACS reagent
Expand
View Pricing
24-1450
Phenolphthalein,
SAJ first grade, ≥97.0%
Expand
View Pricing
24-1440
Phenolphthalein,
JIS special grade, ≥98.0%
Expand
View Pricing
