CAS: 148-75-4 - 3-hydroxynaphthalene-2,7-disulphonic acid

Formula: C₁₀H₈O₇S₂

InChI: InChI=1S/C10H8O7S2/c11-9-4-6-1-2-8(18(12,13)14)3-7(6)5-10(9)19(15,16)17/h1-5,11H,(H,12,13,14)(H,15,16,17)

InChI key: InChIKey=USWINTIHFQKJTR-UHFFFAOYSA-N

SMILES: O=S(=O)(O)C1=CC=C2C=C(O)C(=CC2=C1)S(=O)(=O)O

Synonyms:

• 2,7-Naphthalenedisulfonic acid, 3-hydroxy-
• 2-Hydroxy-3,6-naphthalenedisulfonic acid
• 2-Hydroxy-naphthalene-3,6-disulphonic acid
• 2-Naphthol-3,6-Disulfonic Acid
• 3-Hydroxy-2,7-naphthalenedisulfonic acid
• 3-Hydroxynaphthalene-2,7-Disulfonic Acid
• Acid Chrome Black V
• Magracrom Black V
• R acid
• β-Naphthol-3,6-disulfonic acid
• β-Naphtholdisulfonic acid R

2,7-Naphthalenedisulfonicacid, 3-hydroxy-

CAS: 148-75-4

• Formula: C₁₀H₈O₇S₂
• Purity: 98%
• Color and Shape: Solid
• Molecular weight: 304.2963

2-Naphthol-3,6-Disulfonic Acid

CAS: 148-75-4

• Formula: C₁₀H₈O₇S₂
• Molecular weight: 304.29

3-Hydroxy-2,7-naphthalenedisulfonic Acid Sodium Salt > 90%

CAS: 148-75-4

Applications 3-Hydroxy-2,7-naphthalenedisulfonic Acid is a coupling component used in preparation of disazo urea dyes and …

• Formula: C₁₀H₈O₇S₂
• Purity: >90%
• Color and Shape: Neat
• Molecular weight: 304.30

3-Hydroxynaphthalene-2,7-disulphonicacid

CAS: 148-75-4

3-Hydroxynaphthalene-2,7-disulphonic acid (3HND) is a sulfonation agent that forms a chelate ring with metal ions. …

• Formula: C₁₀H₈O₇S₂
• Purity: Min. 95%
• Molecular weight: 304.3 g/mol