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116-63-2 - 4-Amino-3-hydroxy-1-naphthalenesulfonic acid, 99% - 1-Amino-2-naphthol-4-sulfonic acid - B24339 - Alfa Aesar

B24339 4-Amino-3-hydroxy-1-naphthalenesulfonic acid, 99%

CAS Number
116-63-2
Synonyms
1-Amino-2-naphthol-4-sulfonic acid

Size Price ($) Quantity Availability
25g 49.00
100g 150.00
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4-Amino-3-hydroxy-1-naphthalenesulfonic acid, 99%

MDL
MFCD00004019
EINECS
204-147-3

Chemical Properties

Formula
C10H9NO4S
Formula Weight
239.25
Melting point
ca 295° dec.
Solubility
Soluble in bases. Insoluble in water.

Applications

4-Amino-3-hydroxy-1-naphthalenesulfonic acid is used as mordant dyes and acid dyes intermediate.

Notes

Store away from strong oxidizers, strong bases, acid anhydrides, acid chlorides.

Literature References

Khajavi Mohammad S.; Mohammadi, Ali A. Reaction of 4-amino-3-hydroxy-1-naphthalenesulfonic acid with orthoesters: a new facile one-pot synthesis of 2-substituted naphth[1,2-d]oxazole-5-sulfonates. Journal of Chemical Research. 2002, 2002 (3), 136-138.

T. Kikuchi; T. Furuta and S. Kojima. Membrane localization and demonstration of isoforms of nucleoside triphosphate hydrolase from Toxoplasma gondii. Parasitology. 2001, 122 (1), 15-23.

Key component of the Fiske and Subbarow Reducer for colorimetric determination of phosphate: J. Biol. Chem., 66, 375 (1925); 234, 466 (1959). Reagent for spectrophotometric determination of Si: Microchem. J., 15, 441 (1970).

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/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.

Other References

Merck
14,454
Beilstein
2697469
Harmonized Tariff Code
2922.21
TSCA
Yes
RTECS
QK1292000

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