Reference standard of Tartrazine (CAS 1934-21-0) for the analysis of dyes: neat and in solution, with a certificate of analysis for every lot.

Dyes · food additive

ISO 17034 Reference Material

Tartrazine

Synonyms: FD&C Yellow No. 5, Food Yellow 4, Amacid Yellow T, Cilefa Yellow T, Tartraphenine, Tartran Yellow, A.F. Yellow No. 4, E102

Cat. No.: A-C0208-250MG
CAS: 1934-21-0
Alternative CAS: N/A
Formula: C₁₆H₉N₄Na₃O₉S₂
Molecular weight: 534.36 g/mol
Category: Dyes
Class: Food additive
Quality: ISO 17034

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Form

Neat pure substanceThe pure substance, with the purity stated on the certificate of analysis. In solution ready to useCertified concentration, in a sealed ampoule.

Quantity

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We reply within 24 hours with a quote and availability. CoA and SDS with every lot.

Available formats

Code	Form	Format
Neat
A-C0208-250MG	Neat	250 mg
In solution
A-C0208-1KW1	Solution	1,000 µg/mL in water, 1 mL

What you receive

The analytical standard

Shipped under controlled temperature when the molecule requires it.

Certificate of analysis (CoA)

For every lot: identity, purity and assay, with the supporting spectra and chromatograms.

Safety data sheet (SDS)

Sent with every order.

Tracked shipment

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Frequently asked questions

Can I have another concentration or solvent?

Yes. In solution choose "Other format" and enter concentration, solvent and volume.

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