Description

Acid Orange 10 is a synthetic, water-soluble azo dye belonging to the acid dye class, identified by CAS No. 1936-15-8. It is valued for its bright orange hue and excellent affinity for protein-based fibers like wool, silk, and nylon, ensuring vibrant and wash-fast coloration. This dye is essential for manufacturers in the textile, leather, and paper industries seeking reliable and consistent colorants for their products.

Application

• Primary dyeing and printing of wool, silk, and nylon textiles.
• Coloration of leather goods, including footwear and upholstery.
• Staining and tinting applications in the paper industry.
• As a colorant for inks and specialty coatings.
• Biological staining in laboratory and microscopy applications.
• Coloration of food casings and non-food contact packaging materials.

Basic Information

Product Name	Acid Orange 10
CAS No.	1936-15-8
Molecular Formula	C₁₆H₁₀N₂Na₂O₇S₂
Molecular Weight	452.37 g/mol
Synonyms	Orange G; Acid Orange GG; C.I. 16230; Food Orange 3; Wool Orange G; Lissamine Orange G; EINECS 217-705-6; 7-Hydroxy-8-[(E)-phenyldiazenyl]naphthalene-1,3-disulfonic acid disodium salt
EINECS	217-705-6

Quality Control

Our Acid Orange 10 is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for color strength, solubility, and purity. 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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange to reddish-brown powder
Identification (IR)	Conforms to standard
Assay (HPLC)	Min. 85%
Color Strength	100 ± 5%
Moisture Content	Max. 5.0%
Water Solubility	Clear solution
Ash Content	Max. 30.0%
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.