Description

Acid Red 150 is a synthetic, water-soluble azo dye belonging to the acid dye class, valued for its bright and vibrant red color. It is a critical component for imparting durable and wash-fast coloration to protein-based and polyamide fibers. This dye is essential for manufacturers in the textile, leather, and paper industries seeking consistent, high-quality red shades for their products.

Application

• Textile Dyeing: Primary application for dyeing wool, silk, and nylon fibers, providing excellent color fastness.
• Leather Finishing: Used for coloring leather goods, offering rich and uniform coloration.
• Paper Staining: Employed in the production of specialty colored papers and paper products.
• Ink Formulation: A colorant for certain types of inks, including those for stamp pads and specialty printing.
• Biological Staining: Potential use as a histological stain in laboratory settings.
• Polymer Coloring: Can be used for tinting specific synthetic polymers and plastics.

Basic Information

Product Name	Acid Red 150
CAS No.	6226-78-4
Molecular Formula	C22H14N4Na2O7S2
Molecular Weight	556.48 g/mol
Synonyms	Acid Red 150; C.I. 27190; Acid Leather Red BG; Naphthalene Red BG; Acid Fast Red BG; Acid Brilliant Red 3B; Lissamine Red 3B; Acid Red BG; 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-[(2-methoxyphenyl)azo]-, disodium salt
EINECS	228-314-5

Quality Control

Our Acid Red 150 is produced under a stringent quality management system to ensure batch-to-batch consistency and performance. Each lot is tested against key parameters including color strength, shade, solubility, and impurity profile. A Certificate of Analysis (COA) detailing purity, physical properties, and conformance to specification is provided with every shipment.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	Red to dark red powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Color Strength	100 ± 3% (vs. Standard)
Moisture Content	≤ 5.0%
Water Solubility	Conforms
Ash Content	≤ 1.0%

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