CAS 3734-67-6: C.I. Acid Red 1
Description:C.I. Acid Red 1, with the CAS number 3734-67-6, is a synthetic azo dye commonly used in various applications, including textiles, food, and cosmetics. It is characterized by its bright red color and is soluble in water, making it suitable for dyeing processes. The chemical structure of Acid Red 1 features an azo group (-N=N-) that contributes to its vibrant hue and stability. This dye is known for its good lightfastness and moderate resistance to washing, although its performance can vary depending on the substrate. Acid Red 1 is often utilized in the food industry as a color additive, but its use is regulated in many countries due to potential health concerns associated with azo dyes. Toxicological studies have indicated that some azo dyes can release aromatic amines, which may pose risks. Therefore, safety assessments and regulatory compliance are essential when using this dye in consumer products. Overall, C.I. Acid Red 1 is a versatile dye with significant industrial applications, but it requires careful handling and adherence to safety guidelines.
Formula:C18H15N3O8S2·2Na
InChI:InChI=1S/C18H15N3O8S2.2Na/c1-10(22)19-14-9-13(30(24,25)26)7-11-8-15(31(27,28)29)17(18(23)16(11)14)21-20-12-5-3-2-4-6-12;;/h2-9,23H,1H3,(H,19,22)(H,24,25,26)(H,27,28,29);;
InChI key:InChIKey=MQTWRKFVJSGRMM-UHFFFAOYSA-N
SMILES:[Na].O=C(NC1=CC(=CC=2C=C(C(N=NC=3C=CC=CC3)=C(O)C21)S(=O)(=O)O)S(=O)(=O)O)C
- Synonyms:
- Azophloxin
- Azophloxine
- 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2)
- Food Red 10
- C.I. Acid Red 1, disodium salt
- disodium (3E)-5-(acetylamino)-4-oxo-3-(2-phenylhydrazinylidene)-3,4-dihydronaphthalene-2,7-disulfonate
- C.I. Acid Red 1
- 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(phenylazo)-, disodium salt
- Disodium 5-acetylamino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonate
- 1-Naphthol-3,6-disulfonic acid, 8-acetamido-2-phenylazo-, disodium salt
- See more synonyms
- C.I. 18050
- disodium (3Z)-5-(acetylamino)-4-oxo-3-(phenylhydrazono)-3,4-dihydronaphthalene-2,7-disulfonate
- Acid red 1
- C.I. Food Red 10
- C.I. Acid Red 1
- C.I. Acid Red 1, disodium salt
