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Alfa Aesar™ 4-Amino-3-hydroxy-1-naphthalenesulfonic acid, 99%

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Quantity:
25g
100g
116-63-2
C10H9NO4S
239.245
MFCD00004019
RXCMFQDTWCCLBL-UHFFFAOYSA-N
1-amino-2-naphthol-4-sulfonic acid,4-amino-3-hydroxy-1-naphthalenesulfonic acid,1-amino-4-sulfo-2-naphthol,1,2,4-acid,unii-w46sk3p33g,1-naphthalenesulfonic acid, 4-amino-3-hydroxy,4-amino-3-hydroxynaphthalene-1-sulphonic acid,4-amino-3-hydroxynaphthalenesulfonic acid,1,2,4-aminonaphtholsulfonic acid,2-hydroxy-4-sulfo-1-naphthylamine
8316
CHEBI:19024
4-amino-3-hydroxynaphthalene-1-sulfonic acid
C1=CC=C2C(=C1)C(=CC(=C2N)O)S(=O)(=O)O
116-63-2
C10H9NO4S
239.245
MFCD00004019
RXCMFQDTWCCLBL-UHFFFAOYSA-N
1-amino-2-naphthol-4-sulfonic acid,4-amino-3-hydroxy-1-naphthalenesulfonic acid,1-amino-4-sulfo-2-naphthol,1,2,4-acid,unii-w46sk3p33g,1-naphthalenesulfonic acid, 4-amino-3-hydroxy,4-amino-3-hydroxynaphthalene-1-sulphonic acid,4-amino-3-hydroxynaphthalenesulfonic acid,1,2,4-aminonaphtholsulfonic acid,2-hydroxy-4-sulfo-1-naphthylamine
8316
CHEBI:19024
4-amino-3-hydroxynaphthalene-1-sulfonic acid
C1=CC=C2C(=C1)C(=CC(=C2N)O)S(=O)(=O)O
Applications
4-Amino-3-hydroxy-1-naphthalenesulfonic acid is used as mordant dyes and acid dyes intermediate.

Solubility
Soluble in bases. Insoluble in water.

Notes
Store away from strong oxidizers, strong bases, acid anhydrides, acid chlorides.
Melting Point ~295°C (decomposition)
Quantity 100g
Beilstein 2697469
Merck Index 14,454
Formula Weight 239.25
Percent Purity 99%
Chemical Name or Material 4-Amino-3-hydroxy-1-naphthalenesulfonic acid

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Warning

RTECSNumber : QK1292000

TSCA : TSCA