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96960

Tartrazine

Name: Tartrazine
Brand: SUPELCO

certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Synonym(s):

Acid Yellow 23

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About This Item

Empirical Formula (Hill Notation):

C₁₆H₉N₄Na₃O₉S₂

CAS Number:

1934-21-0

Molecular Weight:

534.36

Colour Index Number:

19140

Beilstein/REAXYS Number:

69850

MDL number:

MFCD00148908

NACRES:

NA.21

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Properties

Quality Level

300

product line

TraceCERT^®

grade

certified reference material, TraceCERT^®

manufacturer/tradename

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

shipped in

wet ice

storage temp.

−20°C

SMILES string

[Na+].[Na+].[Na+].[O-]C(=O)C1=NN(c2ccc(cc2)S([O-])(=O)=O)C(=O)C1N=Nc3ccc(cc3)S([O-])(=O)=O

InChI

1S/C16H12N4O9S2.3Na/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;/h1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3

InChI key

UJMBCXLDXJUMFB-UHFFFAOYSA-K

Description

General description

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.Download your certificate at: http://www.sigma-aldrich.com

Legal Information

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

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Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c