CAS 3734-67-6: C.I. Acid Red 1

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
• 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

Acid Red 1

CAS: 3734-67-6

• Formula: C₁₈H₁₃N₃Na₂O₈S₂
• Color and Shape: Red to Dark red to Brown powder to crystal
• Molecular weight: 509.41

2,7-Naphthalenedisulfonic acid,5-(acetylamino)-4-hydroxy-3-(phenylazo)-, disodium salt

CAS: 3734-67-6

• Formula: C₁₈H₁₃N₃Na₂O₈S₂
• Purity: 98%
• Color and Shape: Solid
• Molecular weight: 509.4207

Sodium 5-Acetamido-4-Hydroxy-3-(Phenyldiazenyl)Naphthalene-2,7-Disulfonate

CAS: 3734-67-6

• Purity: 98%
• Molecular weight: 509.42g/mol

Acid Red 1 (C.I. 18050)

CAS: 3734-67-6

• Formula: C₁₈H₁₃N₃Na₂O₈S₂
• Purity: ≥ 80%
• Color and Shape: Red to brown-violet or purple powder
• Molecular weight: 509.42

Acid Red 2G (E128) 100 µg/mL in Water

CAS: 3734-67-6

• Formula: C₁₈H₁₃N₃O₈S₂Na
• Color and Shape: Single Solution
• Molecular weight: 509.42

Acid Red 2G (E128)

CAS: 3734-67-6

• Formula: C₁₈H₁₃N₃O₈S₂Na
• Color and Shape: Neat
• Molecular weight: 509.42

Azophloxine

CAS: 3734-67-6

Azophloxine, also known as acid red 1 (AR1), is a member of synthetic red azo …

• Formula: C₁₈H₁₅N₃NaO₈S₂
• Color and Shape: Liquid
• Molecular weight: 488.44

Acid Red 1 (Technical Grade)

CAS: 3734-67-6

Stability Light Sensitive Applications Acid Red 1, tech. is a synthetic red azo dye used …

• Formula: C₁₈H₁₃N₃O₈S₂Na
• Color and Shape: Red
• Molecular weight: 509.42

Acid red 1

CAS: 3734-67-6

Acid Red 1 is an optical sensor that produces a change in color when it …

• Formula: C₁₈H₁₃N₃Na₂O₈S₂
• Purity: Min. 95%
• Molecular weight: 509.42 g/mol