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
TROPAELINE O For Microscopy
It is used as a food colouring agent. C.I.No.14270
Resorcinol yellow
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
COAs
Packings
25 g
(00025)
100 g
(00100)
Print friendly version
Article No.
6396B
Grade
For Microscopy
Purity
CAS No.
547-57-9
Molecular Formula
C
1
2
H
9
N
2
NaO
5
S
Molecular Weight
316.27
H.S. Code
3212.9090
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
Dark purple powder
Odour
Odorless
Solubility in water [% weight]
Soluble in water
Specifications
Appearance
Orange to brown powder
pH transition range
11.1 (Yellow) to 12.7 (red - orange)
Revision Date:
20-Mar-2019
Home
Lab Chemicals
pH Indicator (Solid)
TROPAELINE O