Description

Brilliant Acid Scarlet G is a synthetic, water-soluble azo dye belonging to the acid dye class, widely recognized for its vibrant red hue. It is valued for its strong affinity to protein fibers like wool, silk, and nylon, providing excellent colorfastness and brightness. This dye is essential for manufacturers in the textile, leather, and paper industries seeking high-performance, reliable coloration for their products.

Application

• Primary dyeing and printing of wool, silk, and nylon textiles.
• Coloration of leather goods, including footwear, garments, and accessories.
• Production of colored paper and specialty paper products.
• Staining and marking applications in biological and histological preparations.
• Manufacture of inks for various printing and marking purposes.
• As a colorant for cosmetic products where applicable under regulatory guidelines.

Basic Information

Product Name	Brilliant Acid Scarlet G
CAS No.	5850-95-3
Molecular Formula	C22H14N4Na2O7S2
Molecular Weight	556.48 g/mol
Synonyms	Acid Scarlet G; C.I. Acid Red 73; Food Red 10; Lissamine Scarlet V; Eosin Scarlet; Wool Scarlet; Naphthalene Scarlet 4R; Azo Rubine S
EINECS	227-456-1

Quality Control

Our production of Brilliant Acid Scarlet G adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance. Each lot is tested against key parameters including color strength, shade, solubility, and impurity profile. A comprehensive 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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Reddish-brown powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Color Strength	100 ± 3%
Moisture Content	≤ 5.0%
Water Solubility	Clear solution
Ash Content	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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