Acid Red 27

• Catalog Number: ACM915673
• Product Name: Acid Red 27
• CAS: 915-67-3
• Category: Acid Dyes
• Molecular Weight: 604.47
• Molecular Formula: C20H11N2Na3O10S3
• Melting Point: >300°C
• Flash Point: 44°C
• Density: 1.5
• Appearance: Dark red to purple powder
• Assay: 0.9999
• Packaging: 1 kg
• Stability: Stable. Incompatible with strong oxidizing agents.
• Storage Conditions: Store in a cool, dry place. Store in a tightly closed container.

Custom Q&A

What is the molecular formula of Acid Red 27?

The molecular formula of Acid Red 27 is C20H11N2O10S3.3Na.

What is the molecular weight of Acid Red 27?

The molecular weight of Acid Red 27 is 604.5 g/mol.

What is Acid Red 27 used for?

Acid Red 27 is used to dye wool and silk bright bluish-red from an acid bath.

What is the IUPAC name of Acid Red 27?

The IUPAC name of Acid Red 27 is trisodium;3-hydroxy-4-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonate.

What are some synonyms for Acid Red 27?

Some synonyms for Acid Red 27 are AMARANTH, Acid red 27, Azorubin S, and C.I. Acid Red 27.

Is Acid Red 27 banned for use in foods, drugs, and cosmetics?

Yes, Acid Red 27 was banned by the FDA in 1976 for use in foods, drugs, and cosmetics.

What is the CAS number of Acid Red 27?

The CAS number of Acid Red 27 is 915-67-3.

What is the color of Acid Red 27?

Acid Red 27 is a dark red to dark purple powder.

Does Acid Red 27 have any odor?

Acid Red 27 has almost no odor.

What is the pH of a 1% solution of Acid Red 27 in water?

The pH of a 1% solution of Acid Red 27 in water is approximately 10.8.