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 the Chairman’s Desk
What We Offer
Corporate Presentation
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
QUINALDINE RED INDICATOR
2-(4-Dimethylaminostyryl)-1-ethylquinolinium iodide
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
COAs
Packings
1 g
(00001)
5 g
(00005)
Print friendly version
Article No.
05529
Grade
Purity
95% Dye content
CAS No.
117-92-0
Molecular Formula
C
2
1
H
2
3
IN
2
Molecular Weight
430.32
H.S. Code
2933.3990
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
Green powder
Flash point [°C]
93.3°C
Specifications
Appearance
Green to black powder or crystalline powder
Identity (IR)
Passes test
Solubility (0.1% in ethanol)
Clear dark red to purple
Absorption maxima (λmax1 in ethanol)
527 - 533 nm
Extinction coefficient at λmax1
Min 58000
Absorption maxima (λmax2 in ethanol)
325 - 331 nm
Extinction coefficient at λmax2
Min 10000
Absorption maxima (λmax3 in ethanol)
279 - 285 nm
Extinction coefficient at λmax3
Min 8800
Dye content
Min 95.0%
Revision Date:
17-Dec-2021
Home
Lab Chemicals
pH Indicator (Solid)
QUINALDINE RED INDICATOR