Name: Tartrazine
Brand: Dr. Ehrenstorfer
SKU: DRE-C17138000

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Product Overview

Product Code

DRE-C17138000

CAS Number

1934-21-0

Product Format

Neat

Lot Number

G1557361

Expiry

2029-05-08

Regulatory Method

EU_2008_1333

Molecular Formula

C16 H9 N4 O9 S2 . 3 Na

Molecular Weight

534.36

Product Categories

Dr. Ehrenstorfer, Dye and Metabolite Reference Materials and Research Chemicals, Dye and Metabolite Reference Materials

Product Type

Native/Parent

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Product Information

Analyte Data

Analyte Name

Tartrazine (E102)

CAS Number

1934-21-0

Molecular Formula

C16 H9 N4 O9 S2 . 3 Na

Molecular Weight

534.36

Accurate Mass

533.9504

SMILES

[Na+].[Na+].[Na+].[O-]C(=O)C1=NN(C(=O)C1N=Nc2ccc(cc2)S(=O)(=O)[O-])c3ccc(cc3)S(=O)(=O)[O-]

InChI

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

IUPAC

trisodium;5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate

Product Data

Storage Temperature

+20°C

Shipping Temperature

Room Temperature

Country of Origin

GERMANY

Tariff Code

29331990

Product Format

Neat

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Why work with us?

Since 1975, Dr. Ehrenstorfer has led the way in producing pesticide reference standards. Today, our portfolio is constantly expanding to adapt to changing regulations and technology, as we support your need for high-quality reference materials for food and environmental analysis.

We are passionate about supporting your science for a safer world. Our products are produced to the highest quality, with all analytical measurements performed under our ISO/IEC 17025 scope of accreditation and a leading product range manufactured according to our ISO 17034 accreditation. We use the most advanced analytical techniques to characterise our reference materials, so that you can rely on the scientific integrity of the data contained in your Certificate of Analysis.

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