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7-amino-3-hydroxynaphthalene-1-sulphonic acid

CAS No.
86-61-3
Chemical Name:
7-amino-3-hydroxynaphthalene-1-sulphonic acid
Synonyms
7-amino-3-hydroxynaphthalene-1-sulfonic acid;7-Amino-3-hydroxy-1-naphthalenesulfonic acid;7-amino-3-hydroxynaphthalene-1-sulphonic acid;1-Naphthalenesulfonic acid, 7-amino-3-hydroxy-
CBNumber:
CB1892303
Molecular Formula:
C10H9NO4S
Molecular Weight:
239.25
MDL Number:
MFCD00760415
MOL File:
86-61-3.mol
Last updated:2025-12-31 14:38:37

7-amino-3-hydroxynaphthalene-1-sulphonic acid Properties

SAFETY

Risk and Safety Statements

TSCA  TSCA listed

7-amino-3-hydroxynaphthalene-1-sulphonic acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA004OXS 7-amino-3-hydroxy-1-naphthalenesulfonic acid 90% 86-61-3 1mg $88 2026-05-28 Buy
aablocks AA004OXS 7-amino-3-hydroxy-1-naphthalenesulfonic acid 90% 86-61-3 5mg $123 2026-05-28 Buy
Product number Packaging Price Buy
AA004OXS 1mg $88 Buy
AA004OXS 5mg $123 Buy

7-amino-3-hydroxynaphthalene-1-sulphonic acid Chemical Properties, Uses, Production

Synthesis

6-Nitrodiazo-1,2,4-acid is heated with aqueous sodium sulfite solution in the presence of copper(II) sulfate. The solution is then acidified and heated further to cause desulfonation. The resulting nitrohydroxynaphthalenesulfonic acid is reduced with iron in the presence of acid. This process is preferred to the traditional deamination of compound 175 with ethanol in the presence of a copper catalyst.

7-amino-3-hydroxynaphthalene-1-sulphonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

7-amino-3-hydroxynaphthalene-1-sulphonic acid Suppliers

Global Suppliers ( 1)
Supplier Tel Email Country ProdList Advantage
MolMall Sarl -- info@molmall.net Switzerland 6882 58
Supplier Advantage
MolMall Sarl 58
7-Amino-3-hydroxy-1-naphthalenesulfonic acid 7-amino-3-hydroxynaphthalene-1-sulfonic acid 7-amino-3-hydroxynaphthalene-1-sulphonic acid 1-Naphthalenesulfonic acid, 7-amino-3-hydroxy- 86-61-3