Product Information
- C.I. Food Red 9 aluminum lake
- C.I. Pigment Red 193
- C.I. Food Red 9:1
- C.I. Pigment Red 193
- 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(4-sulfo-1-naphthalenyl)azo]-, aluminum complex
- Certolake Amaranth
- C.I. 16185:1
- C.I. Acid Red 27, aluminum complexes
- Aluminum, 3-hydroxy-4-[(4-sulfo-1-naphthalenyl)azo]-2,7-naphthalenedisulfonic acid complex
C.I.Food Red 9:1 is a synthetic red colorant that is used in food and other products such as cosmetics and pharmaceuticals. It is a synthetic pigment that can be prepared by the condensation of anthraquinone with glyoxal or glutaraldehyde followed by acid hydrolysis. The average molecular weight of C.I.Food Red 9:1 is about 1,500 Daltons.
Chemical properties
Technical inquiry about: 3D-FF41312 C.I.Food Red 9:1
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