Description

Strontium 3-Hydroxy-4-[(4-Methyl-2-Sulphonatophenyl)Azo]-2-Naphthoate is an organometallic azo dye complex valued for its unique colorant and functional properties. This compound is engineered for applications requiring specific chromophoric characteristics and the chemical benefits of strontium. It serves as a critical intermediate and functional additive for manufacturers in the pigments, specialty coatings, and advanced materials sectors seeking consistent performance and batch-to-batch reliability.

Application

• Pigment and Dye Manufacturing: Acts as a key intermediate or colorant component for producing high-performance organic pigments.
• Specialty Coatings and Inks: Used in formulations requiring specific shades, UV stability, or functional properties in industrial and decorative coatings.
• Functional Additives for Polymers: Incorporated into plastics and synthetic fibers to impart color or other desired material characteristics.
• Research and Development: Serves as a standard or reagent in chemical research, particularly in studies involving azo compounds and metal complexes.
• Analytical Chemistry: Potential use as a staining agent or indicator in specific analytical methodologies.

Basic Information

Product Name	Strontium 3-Hydroxy-4-[(4-Methyl-2-Sulphonatophenyl)Azo]-2-Naphthoate
CAS No.	73612-29-0
Molecular Formula	C18H11N2O6SSr
Molecular Weight	471.93 g/mol (approx.)
Synonyms	Strontium 3-Hydroxy-4-[(4-methyl-2-sulfophenyl)azo]-2-naphthoate; Strontium 3-Hydroxy-4-[(4-Methyl-2-Sulfonatophenyl)Azo]-2-Naphthoate; C.I. Pigment Red 48:4 (Strontium Salt); Pigment Red 48:4; Strontium Salt of 3-Hydroxy-4-[(4-methyl-2-sulfophenyl)azo]-2-naphthalenecarboxylic acid; 2-Naphthalenecarboxylic acid, 3-hydroxy-4-[(4-methyl-2-sulfophenyl)azo]-, strontium salt (1:1); Strontium Lake Red 2B
EINECS	Contact for details

Quality Control

Our production of Strontium 3-Hydroxy-4-[(4-Methyl-2-Sulphonatophenyl)Azo]-2-Naphthoate adheres to stringent quality management protocols to ensure product consistency and purity. Each batch is analyzed against established specifications, including identity, assay, and impurity profiles. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

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). Keep away from incompatible materials. Due to its light-sensitive nature (store away from light), prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Red powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Strontium Content	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.