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Azorubin (E122)
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ISO 17034 Reference Material

Reference standard of Azorubin (E122) (CAS 3567-69-9) for the analysis of dyes: neat and in solution, with a certificate of analysis for every lot.

Dyes · food additive

ISO 17034 Reference Material

Azorubin (E122)

Synonyms: Carmoisine, Azorubine, Chromotrope FB, Acid red 14, Azorubin, C.I. Acid Red 14, Acid Rubine, C.I. Food Red 3, Karmesin, Nacarat, Brilliant Crimson Red, Solar Rubine, Chromotrop FB, Azo rubine af, Azo Rubin Extra, Cilefa Rubine R, Acetacid Red B, Kiton Rubine R, Crimson EMBL, Erio Rubine B, Java Rubine N, Nacarat A Export, Azo rubin XX, Eurocert Azorubine, Fenazo Red C, Azo Rubine LZ, Azo Rubine XX, Neklacid rubine W, Tertracid Red CA, Acid Rubine Extra, Hispacid Rubine F, Pontacyl Rubine R, Crimson 2EMBL, Kiton Crimson 2R, Bucacid Azo Rubine, Hidacid Azo Rubine, Calcocid Rubine XX, Solochrome Blue FB, Acid Fast Red FB, Azo rubine extra lc, Food Red 5, Kenachrome Blue 2R, Atul Crystal Red F, Neklacid Azorubine W, Azo Rubine for Food, Tertrochrome Blue FB, Acid Chrome Blue BA, Amacid Chrome Blue R, Diadem Chrome Blue G, Diadem Chrome Blue R, Nacarat Extra Pure A, Acid Chrome Blue 2R, Chrome Fast Blue 2R, Omega Chrome Blue FB, Acid Chrome Blue FBS, Atul Acid Crystal Red, Brilliant Acid Rubine M, Nylomine Acid Red P4B, Acid Brilliant Rubine 2G, Acid Chrome Blue BA-CF, Brasilan Azo Rubine 2NS, Brilliant Crimson 2R.FQ, Acid Brilliant Rubine 2GT, Lighthouse Chrome Blue 2R, Eniacid Brilliant Rubine 3B, Azo Rubine S Specially Pure, Azo rubine (biological stain), C.I. Acid Red No. 14, C.I. Mordant Blue 79, Acid Brilliant Rubine A2G conc, Poloxal Red 2B, CI Acid Red, Disodium 2-(4-sulfo-1-naphthylazo)-1-naphthol-4-sulfonate, Carmoisin, Nacarat Extra Pure 1A, Solochrome brilliant blue, Cerven kysela 14, NSC 7807, Ext D & C Red No. 10, Schultz Nr. 208, Cerven potravinarska 3, Disodium 2-(4-sulpho-1-naphthylazo)-1-naphthol-4-sulphonate, INS NO.122, Disodium 4-hydroxy-3-((4-sulphonatonaphthyl)azo)naphthalenesulphonate, Azo Rubine (50per cent Dye content), E122

Cat. No.
A-C0070-100MG
CAS
3567-69-9
Alternative CAS
N/A
Formula
C20H12N2Na2O7S2
Molecular weight
502.43 g/mol
Category
Dyes
Class
Food additive
Quality
ISO 17034
Also as a pharmaceutical analytical standard
P-C422-001

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

Available formats

CodeFormFormatPrice
Neat
A-C0070-100MGNeat100 mg
In solution
A-C0070-100W1Solution100 µg/mL in water, 1 mL
A-C0070-1KW1Solution1,000 µg/mL in water, 1 mL

Also as a pharmaceutical analytical standard

The same compound is among our pharmaceutical analytical standards, with mass balance and, for small molecules, qNMR characterisation levels.

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

Follow your shipment live, from our warehouse to your lab.

Frequently asked questions

Can I have another concentration or solvent?

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

Can I ask for larger quantities of the neat standard?

Yes. Choose "Other quantity" and enter the milligrams or grams you need.

When do I receive the quote?

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Need a molecule you cannot find?

Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.