COA Center
OR
MSDS/SDS Center
Deutsch
English
French
Korean
Portuguese
Spanish
Thai
Turkish
Advanced Search
Chemicals
Lab Chemicals by Category
Advanced Search
COA Center
MN Filter
Filtration
Rapid Tests
Chromatography
Company Profile
History
Vision, Values, Commitment
From Our Chairman
What We Offer
Privacy Policy
Manufacturing
Overview
Facility Tour
Certification
EHS
Our Integrated Management System
Support
Catalogs & Price Lists
Product Brochures
Packings
Contact Us
Find a Dealer
Safety Tips
Storage Practices
Categorical Storage
Recommendations
Resources
Hazard Symbols
GHS Labeling
Precautionary Statements
Hazard Statements
Conversion Charts
Fractions
Particle Size
Periodic Table
MGT-7 Form
m-CRESOL PURPLE Indicator grade
m-Cresolsulfonphthalein
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
COAs
Packings
1 g
(00001)
5 g
(00005)
Print friendly version
Article No.
03020
Grade
Indicator grade
Purity
CAS No.
2303-01-7
Molecular Formula
C
2
1
H
1
8
O
5
S
Molecular Weight
382.44
H.S. Code
2934.9990
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
Dark green powder
Specifications
Appearance
Dark red to dark green powder
Acidic range pH 1.2 - 2.8
Red to yellow
Alkaline range pH 7.4 - 9.0
Yellow to purple
Loss on drying (at 110°C)
Max 1%
Revision Date:
21-Aug-2021
Home
Lab Chemicals
pH Indicator (Solid)
m-CRESOL PURPLE