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52245 Supelco

Carmoisine

analytical standard

Synonym: Acid Red 14, Chromotrope FB, Disodium 4-hydroxy-3-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonate, Mordant Blue 79

  • CAS Number 3567-69-9

  • Empirical Formula (Hill Notation) C20H12N2Na2O7S2

  • Molecular Weight 502.43

  •  Colour Index Number 14720

  •  EC Number 222-657-4

  •  MDL number MFCD00003978

  •  PubChem Substance ID 329757807

  •  E Number E122

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Properties

Related Categories Additional Standards, All Alphabetically Sorted, All alphabetical sorted, Analytical Standards, Analytical/Chromatography,
grade   analytical standard
InChI Key   YSVBPNGJESBVRM-ZPZFBZIMSA-L
assay   ≥98.0% (HPLC)
form   neat
shelf life   limited shelf life, expiry date on the label
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
format   neat

Description

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Application

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

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
2
RTECS 
QK1925000
Flash Point(F) 
>437 °F
Flash Point(C) 
>225 °C

Same Products - New Packaging
Protocols & Articles

Articles

HPLC Analysis of Artificial Food Colorants Cochineal Red A and Azorubine in Yoghurt on Chromolith® FastGradient RP-18 endcapped

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Artificial Food Colorants Cochineal Red A and Azorubine in Yoghurt on Chromolith® FastGradient RP-18 endcapped
Keywords: Chromatography, High performance liquid chromatography

LC/MS Analysis of Artificial Food Colorants Cochineal Red A and Azorubine in Yoghurt on Chromolith® FastGradient RP-18 endcapped

From our library of Articles, Sigma-Aldrich presents LC/MS Analysis of Artificial Food Colorants Cochineal Red A and Azorubine in Yoghurt on Chromolith® FastGradient RP-18 endcapped
Keywords: Chromatography, High performance liquid chromatography, Liquid chromatography mass spectrometry, Mass spectrometry

Peer-Reviewed Papers
15

References

Related Products

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