Description

1-Naphthalenesulfonic Acid, 5-Amino-, Diazotized, Coupled With Dyer'S Mulberry Extract, Sodium Salts is a specialized azo dye intermediate and colorant derived from a diazotized naphthalenesulfonic acid derivative coupled with a natural extract. This compound is valued for its ability to impart specific, stable hues in demanding industrial applications, offering a blend of synthetic precision and natural extract characteristics. It is primarily required by manufacturers in the textile dyeing, leather finishing, and specialty pigment industries seeking consistent and reliable colorants.

Application

• Primary application as a dye intermediate and colorant for textile fibers, including cotton, wool, and silk.
• Use in leather dyeing and finishing processes to achieve durable and vibrant colors.
• Potential component in the formulation of specialty inks for niche printing applications.
• Manufacture of colored pigments for plastics, coatings, or artistic materials.
• Research and development of novel biomarker stains or histological dyes in life sciences.
• Exploratory use in solar cell or optoelectronic device research as an organic light-absorbing material.

Basic Information

Product Name	1-Naphthalenesulfonic Acid, 5-Amino-, Diazotized, Coupled With Dyer'S Mulberry Extract, Sodium Salts
CAS No.	99328-49-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	5-Amino-1-naphthalenesulfonic acid, diazotized, coupled with dyer's mulberry extract, sodium salts; C.I. Acid Orange (related class); Azo dye derived from 5-amino-1-naphthalenesulfonic acid and mulberry extract; Mulberry extract azo dye sodium salt; Diazonium salt of 5-amino-1-naphthalenesulfonic acid coupled with natural dye; Acid Orange homolog; Sodium 5-[(E)-{4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl}diazenyl]naphthalene-1-sulfonate (theoretical structure based on common mulberry anthocyanin coupling); Textile dye intermediate 99328-49-1
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for dye intermediates and colorants. Each batch is controlled for critical parameters such as color strength, hue, and impurity profile to guarantee batch-to-batch consistency. Certificates of Analysis (COA) detailing purity, physical properties, and performance characteristics are available upon request. Our commitment to quality supports your need for reliable and specification-compliant raw materials.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product performance and stability.

Specification

Item	Specification
Appearance	Powder or crystalline solid
Color	Orange to brownish-orange
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 90% (or as per grade)
Moisture Content	Max. 5.0%
Ash Content	Contact for details
Solubility (in water)	Partially to fully soluble
Heavy Metals (as Pb)	Max. 20 ppm

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