Sulfur Blue
Sulfur Blue: The Ultimate Solution for Industrial Applications
Sulfur Blue is a high-performance industrial dye renowned for its exceptional color fastness and versatility. This premium product has become the preferred choice for manufacturers across various industries due to its superior quality and reliability.
Key Features of Sulfur Blue
- Exceptional Color Fastness: Resistant to washing, light, and perspiration
- Wide Application Range: Suitable for cotton, viscose, and blended fabrics
- Eco-Friendly Formula: Compliant with international environmental standards
- High Purity: 99.5% minimum purity level
- Consistent Quality: Batch-to-batch color consistency guaranteed
Sulfur Blue Technical Specifications
| Parameter | Specification |
|---|---|
| Chemical Name | Sulfur Blue 15 |
| CAS Number | 1324-76-1 |
| Molecular Formula | C34H16N8Na2O6S4 |
| Appearance | Dark blue powder |
| Solubility | Soluble in water (50 g/L at 25°C) |
| pH (1% solution) | 7.0-8.0 |
| Storage Temperature | 0-30°C |
| Shelf Life | 24 months |
Sulfur Blue Applications
Sulfur Blue is widely used in various industries including:
- Textile dyeing for cotton, linen, and viscose fabrics
- Paper production for specialty colored papers
- Leather industry for high-quality leather goods
- Ink manufacturing for specialty printing applications
Sulfur Blue FAQ
Q: What safety precautions should be taken when handling Sulfur Blue?
A: When handling Sulfur Blue, always wear appropriate personal protective equipment including gloves, safety goggles, and protective clothing. Work in a well-ventilated area and avoid creating dust. In case of contact with eyes, rinse immediately with plenty of water and seek medical attention. Store in a cool, dry place away from incompatible materials.
Q: How does Sulfur Blue compare to other blue dyes in terms of color fastness?
A: Sulfur Blue offers superior color fastness compared to most other blue dyes, especially in terms of wash fastness and light fastness. Independent tests show that Sulfur Blue maintains 90% of its color intensity after 50 industrial washes, compared to 60-70% for similar dyes. Its light fastness rating is 6-7 on the blue wool scale, making it ideal for applications requiring long-term color stability.
Sulfur Blue Packaging Options
| Package Type | Weight | Dimensions |
|---|---|---|
| Plastic bags | 25 kg | 60x40x20 cm |
| Fiber drums | 50 kg | 60x60x80 cm |
| Custom packaging | Variable | Customer specification |
Q: Can Sulfur Blue be used for food-contact applications?
A: Standard Sulfur Blue is not approved for food-contact applications. However, we offer a special food-grade version of Sulfur Blue that complies with FDA 21 CFR 178.3297 regulations for indirect food contact. This specialized formulation must be requested separately and comes with additional certification documentation. For direct food contact applications, we recommend exploring our alternative certified food dyes.
Sulfur Blue Environmental Considerations
Sulfur Blue is designed with environmental responsibility in mind:
- Biodegradability: 85% degradation within 28 days (OECD 301B test)
- Low heavy metal content: Below 50 ppm for all restricted metals
- REACH compliant: Fully registered under EU Regulation (EC) No 1907/2006
- Non-bioaccumulative: BCF < 100 in fish tests
Why Choose Sulfur Blue?
Sulfur Blue stands out from competitors for several reasons:
- Consistent batch-to-batch quality control
- Technical support from our dye chemistry experts
- Flexible packaging options to meet your specific needs
- Competitive pricing with volume discounts available
- Fast global shipping with reliable logistics partners
For more detailed technical information about Sulfur Blue or to request samples, please contact our technical support team. We're committed to helping you find the perfect dye solution for your specific application requirements.