CAS 5850-86-2
:Acid Orange 8
Description:
Acid Orange 8, with the CAS number 5850-86-2, is an azo dye commonly used in various applications, including textiles, food, and biological staining. It is characterized by its vibrant orange color, which results from the presence of azo functional groups (-N=N-). This compound is water-soluble, making it suitable for use in aqueous solutions. Acid Orange 8 exhibits good lightfastness and stability under acidic conditions, which is beneficial for its application in dyeing processes. However, like many azo dyes, it may pose environmental and health concerns, as some azo compounds can release aromatic amines that are potentially carcinogenic. Therefore, its use is regulated in many regions. The dye's molecular structure typically includes sulfonic acid groups, enhancing its solubility and affinity for various substrates. In laboratory settings, Acid Orange 8 is often utilized as a pH indicator and in studies involving dye-sensitized solar cells due to its electronic properties. Overall, Acid Orange 8 is a versatile dye with significant industrial relevance, but its safety and environmental impact must be carefully managed.
Formula:C17H14N2O4S·Na
InChI:InChI=1S/C17H14N2O4S.Na/c1-11-10-13(24(21,22)23)7-8-15(11)18-19-17-14-5-3-2-4-12(14)6-9-16(17)20;/h2-10,20H,1H3,(H,21,22,23);
InChI key:InChIKey=NSNAGUKUQZMCGN-UHFFFAOYSA-N
SMILES:N(=NC1=C(C)C=C(S(=O)(=O)O)C=C1)C=2C3=C(C=CC2O)C=CC=C3.[Na]
Synonyms:- 3-methyl-4-[(2Z)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazino]benzenesulfonic acid
- Acid Brilliant Orange R
- Acid Orange RO
- Acid orange 8
- Airedale Orange R
- Basacid Orange 288
- Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl)azo]-3-methyl-, monosodium salt
- Benzenesulfonic acid, 4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-3-methyl-, sodium salt (1:1)
- Brilliant Orange R
- Brilliant Orange RO
- Calcocid Orange RR
- Diacid Orange R
- Kayaku Acid Orange RO
- Keyacid Orange RO
- Kiton Fast Orange 2R
- Kiton Orange R
- Naphthazine Orange R
- Orange 2RO
- Orange R
- Orange RO
- Orange T
- Polycor Orange R
- Ritacid Orange RO
- Shikiso Acid Orange RO
- Sodium 4-(2-Hydroxynaphth-1-Ylazo)-3-Methylbenzenesulphonate
- Solar Orange R
- Tertracid Orange RO
- Triacid Orange RO
- Vondacid Orange RO
- Wool Orange R
- Yodogawa Acid Orange R
- sodium 3-methyl-4-[(2E)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazino]benzenesulfonate
- Acid Orange 8 (C.I.)
- C.I. Acid Orange 8, monosodium salt
- C.I. 15575
- C.I. Acid Orange 8 (VAN)
- C.I. Acid Orange 8
- C.I. Acid Orange 8, monosodium salt (8CI)
- See more synonyms
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Found 5 products.
Acid Orange 8
CAS:Formula:C17H13N2NaO4SColor and Shape:Light red-orange to dark red-orange powderMolecular weight:364.35C.I. 15575
CAS:C.I. 15575 is a biochemical.Formula:C17H14N2NaO4SColor and Shape:SolidMolecular weight:365.36Acid Orange 8 (Technical Grade)
CAS:Controlled ProductFormula:C17H13N2NaO4SColor and Shape:NeatMolecular weight:364.35Acid Orange 8 (13C6)
CAS:Controlled ProductFormula:C6C11H13N2NaO4SColor and Shape:NeatMolecular weight:370.307



