Direct Rose FR ( Direct Red 227)

Direct Rose FR (C.I. Direct Red 227) is a high-quality direct dye celebrated for its vivid rose-red coloration and excellent dyeing properties. Specifically designed for use on cellulosic fibers such as cotton, linen, and rayon, Direct Rose FR offers exceptional color strength, uniformity, and fastness. This dye is ideal for producing bright, deep red shades with reliable performance and consistency in various textile applications.

Chemical and Technical Specifications:

• Chemical Name: 4-(4-(Dimethylamino)phenylazo)-1-naphthol

• C.I. Number: 227

• Molecular Formula: C18H15N3O

• Molecular Weight: 273.34 g/mol

• Solubility: Soluble in water; forms a stable dye solution

• Dyeing Method: Direct dyeing

• Lightfastness (Blue Wool Scale): 3-4 (good resistance to light exposure)

• Washfastness: Excellent, rated 4

• Rubbing Fastness: Good, rated 4

• pH Range: Effective in neutral to slightly alkaline conditions during dyeing

• Appearance: Bright rose-red powder

Industrial Applications:

1. Cellulosic Fibers:
   Direct Rose FR is primarily used for dyeing cellulosic fibers such as cotton, linen, and rayon. It imparts a vivid and uniform rose-red color with excellent colorfastness, making it ideal for high-quality textiles and fashion applications.

2. Textile Industry:
   This dye is employed in the textile industry for creating bright red shades on various fabrics, including apparel, home textiles, and upholstery. Its high color strength ensures deep and consistent dyeing results.

3. Specialty Textiles:
   Direct Rose FR is suitable for specialty textile applications where a bright and durable red color is required. Its performance under direct dyeing conditions ensures reliable and high-quality outcomes.

4. Consumer Goods:
   The dye is also used in consumer goods such as curtains, bed linens, and soft furnishings, offering vibrant red hues and excellent fastness properties to enhance the visual appeal and durability of the products.

5. Paper Industry: Direct Rose FR is used for dyeing paper products with vivid rose-red shades.

Key Performance Benefits:

• Intense Rose-Red Coloration: Delivers a bright and deep rose-red color with high color strength and uniformity.

• Outstanding Fastness: Provides excellent resistance to light, washing, and rubbing, ensuring long-lasting color retention and durability.

• Stable Dyeing Process: Forms a stable dye solution in aqueous conditions, ensuring consistent and reliable dyeing results across various textile applications.

• Versatile Use: Suitable for cellulosic fibers such as cotton and rayon, making it adaptable for diverse textile products.

• High Performance: Offers superior performance with excellent colorfastness, ideal for premium fashion and functional textile applications.