3-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt

3-氨基-5-羟基-2,7-萘二磺酸单钠盐

Also known as: 2,7-Naphthalenedisulfonic acid, 3-amino-5-hydroxy-, monosodium salt, Sodium 3-amino-5-hydroxy-7-sulfonaphthalene-2-sulfonate, sodium hydrogen 3-amino-5-hydroxynaphthalene-2,7-disulphonate, sodium 3-amino-5-hydroxy-7-sulfo-2-naphthalenesulfonate, sodium,3-amino-5-hydroxynaphthalene-2,7-disulfonic acid, 2-AMINO-8-NAPHTHOL-3,6-DISULFONIC ACID, MONOSODIUM SALT, 3-Amino-5-hydroxy-naphthalene-2,7-disulfonic acid, sodium-salt

3-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt (CAS 61702-42-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H8NNaO7S2 and a molecular weight of 341.29300 g/mol. It is also known as 2,7-Naphthalenedisulfonic acid, 3-amino-5-hydroxy-, monosodium salt, Sodium 3-amino-5-hydroxy-7-sulfonaphthalene-2-sulfonate and sodium hydrogen 3-amino-5-hydroxynaphthalene-2,7-disulphonate. Key property: a density of 1.88 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

61702-42-9

Jingsj CID

J-48491-6

Molecular Formula

C₁₀H₈NNaO₇S₂

Chinese Name

3-氨基-5-羟基-2,7-萘二磺酸单钠盐

Molecular Weight

341.29300 g/mol

Category

Organic Acids

Last updated

8/21/2026