1-Amino-8-Naphthol-3,6-Disulfonic Acid, Monosodium Salt Monohydrate Properties, Molecular Formula, Applications - WorldOfChemicals

1-Amino-8-Naphthol-3,6-Disulfonic Acid, Monosodium Salt Monohydrate Properties

1-Amino-8-Naphthol-3,6-Disulfonic Acid, Monosodium Salt Monohydrate

Molecule Structure Image

Description

 

1-Amino-8-naphthol-3,6-disulfonic acid, monosodium salt monohydrate is an important dye intermediate. It is produced from naphthalene by a combination of the unit processes of sulfonation, nitration, reduction, and hydrolysis. It is used in the manufacture of a large number of azo dyes and pigments.

Chemical Properties

Appearance Dark gray powder
CAS Number 5460-09-3
EINECS Number 226-736-4
HS Code 2922.21
IUPAC Name Sodium 4-Amino-5-Hydroxynaphthalene-2,7-Disulfonic Acid
Melting Point >300°C
Molar Mass 359.31g/mol
Molecular Formula C10H10NNaO8S2
NFPA 704 H-1,F-1,R-0,C-NA
Solubility Slightly soluble
Synonyms H Acid Sodium Salt;1-Amino-8-Hydroxynaphthalene-3,6-Disulfonic Acid Monosodium Salt; 1-Amino-8-Naphthol-3,6-Disulfonic Acid, Monosodium Salt; 4-Amino-5-Hydroxy- 2,7-Naphthalene Disulfonic acid, Monosodium Salt;8-Amino-1-Naphthol-3,6-Disulfonic Acid Monosodium Salt Monohydrate
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