2-Naphthalenecarboxylic Acid, 3-Hydroxy-4-[(2-Sulfo-1-Naphthalenyl)Azo]-, Strontium Salt CAS NO 73612-33-6

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CAS No.:73612-33-6

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

2-Naphthalenecarboxylic Acid, 3-Hydroxy-4-[(2-Sulfo-1-Naphthalenyl)Azo]-, Strontium Salt is a high-purity azo dye intermediate and pigment. This compound is valued for its ability to impart specific color properties and its role as a key precursor in the synthesis of complex colorants. It is primarily required by manufacturers in the pigment, ink, and specialty coatings industries seeking reliable and consistent performance in their formulations.

Application

Primary intermediate in the synthesis of high-performance azo pigments and dyes.
Key component for producing specialty inks used in printing and packaging.
Manufacturing of industrial and automotive coatings requiring specific color fastness.
Used in the coloration of plastics and polymers.
Potential application in the formulation of textile colorants.
Research and development of novel functional color materials in academic and industrial labs.

Basic Information


Product Name	2-Naphthalenecarboxylic Acid, 3-Hydroxy-4-[(2-Sulfo-1-Naphthalenyl)Azo]-, Strontium Salt
CAS No.	73612-33-6
Molecular Formula	C21H12N2O6SSr
Molecular Weight	507.93 g/mol
Synonyms	Strontium 3-Hydroxy-4-[(2-sulfo-1-naphthyl)azo]-2-naphthoate; C.I. Pigment Red 49:2; Pigment Red 49:2; Strontium Lithol Red; 3-Hydroxy-4-[(2-sulfo-1-naphthyl)azo]-2-naphthoic Acid Strontium Salt; C.I. 15630:2; Lithol Red, Strontium Salt; 2-Naphthoic acid, 3-hydroxy-4-[(2-sulfo-1-naphthalenyl)azo]-, strontium salt (1:1)
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Quality Control

Our 2-Naphthalenecarboxylic Acid, 3-Hydroxy-4-[(2-Sulfo-1-Naphthalenyl)Azo]-, Strontium Salt is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for color value, purity, and chemical composition. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.