1. Descripción general del producto

Mordant Yellow 1 (CAS 584-42-9) is a sodium salt of 5-nitrosalicylic acid, widely used as a mordant dye. Key specifications include:

• Fórmula química: C7H4NNaO5
• Peso molecular: 205.1 g/mol
• Apariencia: Yellow to orange crystalline powder
• Solubilidad: Soluble en agua, etanol y acetona
• Pureza: ≥98% (HPLC)
• Almacenamiento: Store in a cool, dry place away from light

2. Aplicaciones clave

Mordant Yellow 1 is primarily used in:

• Industria textil: For dyeing wool, silk, and nylon fabrics with enhanced color fastness.
• Procesamiento del cuero: As a mordant dye for leather products to achieve vibrant, long-lasting hues.
• Uso en laboratorio: As a pH indicator and metal ion detection reagent in analytical chemistry.

3. Directrices de uso

1. Preparación: Dissolve 1-2% (w/w) Mordant Yellow 1 in distilled water at 60-80°C.
2. Mordant Application: Pre-treat materials with metal salts (e.g., aluminum, chromium) to improve dye adhesion.
3. Proceso de teñido: Immerse substrate in the dye bath for 30-60 minutes at 80-90°C.
4. Post-Treatment: Rinse thoroughly and apply fixing agents for optimal color retention.

Seguridad: Wear PPE (gloves, goggles) and ensure proper ventilation during handling.

4. Casos de uso detallados

Case 1: Cotton Fabric Dyeing

A textile manufacturer achieved consistent yellow shades on cotton by:

1. Pre-treating fabric with 5% aluminum sulfate mordant
2. Dyeing at 85°C for 45 minutes with 1.5% Mordant Yellow 1
3. Post-treating with acetic acid for improved fastness

Case 2: Leather Goods Coloring

A tannery enhanced leather durability using:

1. Chrome mordant (3% solution)
2. 2% Mordant Yellow 1 dye bath at pH 4.5-5.5
3. Fat liquoring post-treatment

5. 5. Información de contacto

Para consultas técnicas o pedidos al por mayor:

• Correo electrónico: info@vivalr.com
• Teléfono: (86) 15866781826