disodium 4-(acetylamino)-5-hydroxynaphthalene-2,7-disulphonate

4-(乙酰氨基)-5-羟基-2,7-萘二磺酸双钠盐

Also known as: 2,7-Naphthalenedisulfonic acid, 4-(acetylamino)-5-hydroxy-, disodium salt, 2,7-Naphthalenedisulfonic acid, 4-acetamido-5-hydroxy-, disodium salt, 4-Acetamido-5-hydroxy-2,7-naphthalenedisulfonic acid disodium salt, 5-Acetylamino-4-hydroxy-2,7-naphthalenedisulfonic acid disodium salt, 1-Acetylamino-8-naphthol-3,6-disulfonic acid disodium salt, Acetyl H-acid disodium salt, NSC 74489, 7-naphthalenedisulfonic acid, 4-(acetylamino)-5-hydroxy-, disodium salt

disodium 4-(acetylamino)-5-hydroxynaphthalene-2,7-disulphonate (CAS 16698-16-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H9NNa2O8S2 and a molecular weight of 405.31100 g/mol. It is also known as 2,7-Naphthalenedisulfonic acid, 4-(acetylamino)-5-hydroxy-, disodium salt, 2,7-Naphthalenedisulfonic acid, 4-acetamido-5-hydroxy-, disodium salt and 4-Acetamido-5-hydroxy-2,7-naphthalenedisulfonic acid disodium salt. Key property: a density of 1.801 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16698-16-1
Jingsj CID
J-1109747-9
Molecular Formula
C12H9NNa2O8S2
Chinese Name
4-(乙酰氨基)-5-羟基-2,7-萘二磺酸双钠盐
Molecular Weight
405.31100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.801 g/cm3

Frequently Asked Questions

What is the CAS number of disodium 4-(acetylamino)-5-hydroxynaphthalene-2,7-disulphonate?

The CAS number of disodium 4-(acetylamino)-5-hydroxynaphthalene-2,7-disulphonate is 16698-16-1.

What are the molecular formula and molecular weight of disodium 4-(acetylamino)-5-hydroxynaphthalene-2,7-disulphonate?

disodium 4-(acetylamino)-5-hydroxynaphthalene-2,7-disulphonate has molecular formula C12H9NNa2O8S2 and molecular weight 405.31100 g/mol.

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

Last updated:

How to cite: Jingsj. "disodium 4-(acetylamino)-5-hydroxynaphthalene-2,7-disulphonate (CAS 16698-16-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1109747-9 (accessed 2026-10-24).

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