4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt hydrate

4-氨基-5-羟基-2,7-萘二磺酸单钠盐水和物

Also known as: 4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid hydrate monosodium salt, 4-amino-5-hydroxy-2,7-napthalenedisulfonic acid monosodium salt hydrate, sodium 4-amino-5-hydroxy-2,7-naphthalenedisulfonate hydrate, H acid monosodium salt hydrate, MFCD00035728

4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt hydrate (CAS 312693-54-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10NNaO8S2 and a molecular weight of 359.30800 g/mol. It is also known as 4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid hydrate monosodium salt, 4-amino-5-hydroxy-2,7-napthalenedisulfonic acid monosodium salt hydrate and sodium 4-amino-5-hydroxy-2,7-naphthalenedisulfonate hydrate. Key property: a melting point of >300ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
312693-54-2
Jingsj CID
J-40544-7
Molecular Formula
C10H10NNaO8S2
Chinese Name
4-氨基-5-羟基-2,7-萘二磺酸单钠盐水和物
Molecular Weight
359.30800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>300ºC(lit.)

Frequently Asked Questions

What is the CAS number of 4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt hydrate?

The CAS number of 4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt hydrate is 312693-54-2.

What are the molecular formula and molecular weight of 4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt hydrate?

4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt hydrate has molecular formula C10H10NNaO8S2 and molecular weight 359.30800 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt hydrate (CAS 312693-54-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40544-7 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.