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HS Code |
637481 |
| Product Name | Sulfur Dark Blue 3R |
| Other Names | Sulphur Blue 3R |
| Ci Number | CI 53185 |
| Chemical Class | Sulfur dye |
| Appearance | Dark blue powder or granules |
| Solubility | Insoluble in water, soluble in sodium sulfide solution |
| Primary Use | Dyeing of cellulose fibers such as cotton |
| Application Method | Applied in alkaline conditions, usually in presence of sodium sulfide |
| Light Fastness | Good |
| Stability | Stable under recommended storage conditions |
| Cas Number | 1327-69-1 |
As an accredited Sulfur Dark Blue 3R factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sulfur Dark Blue 3R is packed in a 25 kg blue plastic drum with clear labeling, safety information, and batch number. |
| Shipping | Sulfur Dark Blue 3R is shipped in tightly sealed, chemical-resistant containers to prevent moisture and contamination. It should be stored and transported in a cool, dry, and well-ventilated area, according to local regulations. Appropriate labeling and documentation including hazard identification must accompany the product during transit. Handle with suitable protective equipment. |
| Storage | **Sulfur Dark Blue 3R** should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from direct sunlight, moisture, and incompatible substances such as strong oxidizing agents. Ensure the storage area is clearly labeled and free from sources of ignition. Use appropriate personal protective equipment (PPE) when handling and storing this chemical. |
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Purity 98%: Sulfur Dark Blue 3R with purity 98% is used in cotton fabric dyeing, where it provides deep and uniform coloration. Melting Point 300°C: Sulfur Dark Blue 3R with a melting point of 300°C is used in denim manufacturing, where it ensures enhanced heat resistance during processing. Particle Size 50 µm: Sulfur Dark Blue 3R with particle size 50 µm is used in viscose fiber dyeing, where it achieves rapid and even dye uptake. Alkali Stability pH 12: Sulfur Dark Blue 3R with alkali stability at pH 12 is used in cellulose fiber treatments, where it maintains color integrity in alkaline baths. Dispersion Grade Fine: Sulfur Dark Blue 3R of fine dispersion grade is used in blended fabric printing, where it improves color penetration and sharpness. Solubility (g/L) 15: Sulfur Dark Blue 3R with a solubility of 15 g/L is used in yarn package dyeing, where it promotes high dye bath efficiency. Light Fastness Grade 6: Sulfur Dark Blue 3R with light fastness grade 6 is used in workwear textile dyeing, where it ensures long-lasting shade retention under sunlight. Moisture Content 1%: Sulfur Dark Blue 3R with moisture content 1% is used in continuous dyeing systems, where it prevents clumping and allows smooth processing. Stability Temperature 120°C: Sulfur Dark Blue 3R stable at 120°C is used in high-temperature dyeing, where it offers reliable performance without degradation. Residue on Sieve 0.2%: Sulfur Dark Blue 3R with residue on sieve 0.2% is used in fine textile coatings, where it guarantees minimal undissolved particles and defect-free finishes. |
Competitive Sulfur Dark Blue 3R prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
Flexible payment, competitive price, premium service - Inquire now!
