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Toluidine Red

analytical standard

Synonym: Pigment Red 3

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Properties

Related Categories Additional Standards, All Alphabetically Sorted, All alphabetical sorted, Analytical Standards, Analytical/Chromatography,
Quality Level   100
grade   analytical standard
assay   ≥98.0% (HPLC)
form   neat
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
mp   270-272 °C (lit.)
Featured Industry   Cleaning Products
Cosmetics
Food and Beverages
Personal Care
format   neat
SMILES string   Cc1ccc(\N=N\c2c(O)ccc3ccccc23)c(c1)[N+]([O-])=O
InChI   1S/C17H13N3O3/c1-11-6-8-14(15(10-11)20(22)23)18-19-17-13-5-3-2-4-12(13)7-9-16(17)21/h2-10,21H,1H3/b19-18+
InChI key   ZLFVRXUOSPRRKQ-VHEBQXMUSA-N

Description

General description

Toluidine Red is a synthetic organic dye belonging to the class of azo dyes, widely used for restoring or providing color to processed food products.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Toluidine Red may be used as a reference dye for the quantification of the analyte in food products using high-performance liquid chromatography with gel permeation chromatography clean-up procedure.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3077 9 / PGIII
WGK Germany 
WGK 3
RTECS 
QK4247000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

Related Products

Technical Service:

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