CAS 2302-96-7: C.I. Acid Red 13

Formula: C₂₀H₁₄N₂O₇S₂·2Na

InChI: InChI=1S/C20H14N2O7S2.2Na/c23-18-9-5-12-11-13(30(24,25)26)6-7-14(12)20(18)22-21-17-8-10-19(31(27,28)29)16-4-2-1-3-15(16)17;;/h1-11,23H,(H,24,25,26)(H,27,28,29);;

InChI key: InChIKey=ANGXXPBDVWRUCI-UHFFFAOYSA-N

SMILES: [Na].O=S(=O)(O)C1=CC=C2C(C=CC(O)=C2N=NC3=CC=C(C=4C=CC=CC34)S(=O)(=O)O)=C1

Synonyms:

• 1-Naphthalenesulfonic acid, 4-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]-, disodium salt
• 1-Naphthalenesulfonic acid, 4-[2-(2-hydroxy-6-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:2)
• 1869 Red
• Acid Leather Red IBW
• Acid Red 13
• Acidal Red E
• Acidol Red E
• Acilan Red E
• Brilliant Ponceau 3RF extra
• Certicol Fast Red E
• Cherry Red A Geigy
• Cilefa Red E
• Crispin Fast Red E
• Dalf Fast Red
• Fast Red E
• Fast Red EA
• Fast Red Specially Pure
• HD Fast Red E
• HD Fast Red E Supra
• Hexacol Fast Red E
• Hexalan Fast Red E
• Hispacid Fast Red E
• Naphthalene Red EA
• Naphthionic Red A
• Neklacid Fast Red E
• Neklacid Red E
• Red E for Food
• Tertracid Red E
• disodium 4-[(2Z)-2-(2-oxo-6-sulfonatonaphthalen-1(2H)-ylidene)hydrazinyl]naphthalene-1-sulfonate
• C.I. 16045
• C.I. Food Red 4
• C.I. Acid Red 13, disodium salt
• C.I. Acid Red 13, disodium salt (8CI)
• C.I. Acid Red 13
• C.I. Acid Red 13 (7CI)
• C.I. Acid Red 13, disodium salt
• C.I. Acid Red 13

Acid Red 13

CAS: 2302-96-7

• Formula: C₂₀H₁₂N₂Na₂O₇S₂
• Color and Shape: Orange to Brown to Dark purple powder to crystal
• Molecular weight: 502.42

ACID RED 13

CAS: 2302-96-7

• Formula: C₂₀H₁₄N₂NaO₇S₂
• Color and Shape: Solid
• Molecular weight: 481.4541

Food Red 4

CAS: 2302-96-7

Food Red 4 is a synthetic red dye that is soluble in organic solvents. It …

• Formula: C₂₀H₁₄N₂O₇S₂•Na₂
• Purity: Min. 95%
• Color and Shape: Powder
• Molecular weight: 504.45 g/mol