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HS Code |
525463 |
| Product Name | Sulphur Yellow |
| Chemical Class | Sulphur Dyes |
| Color Index | CI 53185 |
| Appearance | Yellow powder |
| Solubility | Insoluble in water, soluble in sodium sulfide solution |
| Melting Point | Decomposes before melting |
| Application | Textile dyeing (primarily for cotton) |
| Light Fastness | Good |
| Ph Range | 10-13 (alkaline conditions required) |
| Storage Conditions | Keep in a cool, dry place |
| Compatibility | Stable with reducing agents |
| Toxicity | May cause irritation to skin and eyes |
| Molecular Formula | Varies (complex mixture, no single formula) |
| Odour | Faint sulfur smell |
| Ecological Information | Potential aquatic hazard if discharged untreated |
As an accredited Sulphur Yellow factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sulphur Yellow is packaged in a 25 kg high-density polyethylene drum, featuring a secure lid and hazard labeling for safe handling. |
| Shipping | Sulphur Yellow is shipped in tightly sealed, moisture-proof bags or drums, clearly labeled as a chemical product. It should be stored and transported in a cool, dry, well-ventilated area, away from oxidizing agents. Handle with care to avoid spills and contamination, following all relevant safety and regulatory requirements. |
| Storage | Sulphur Yellow should be stored in a cool, dry, well-ventilated area away from direct sunlight, heat, and sources of ignition. Keep the container tightly closed and avoid contact with acids and strong oxidizing agents. Use approved, labeled containers to prevent contamination. Store separately from food and incompatible substances, following relevant safety guidelines and regulations for hazardous chemicals. |
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Purity 98%: Sulphur Yellow with purity 98% is used in textile fiber dyeing, where it provides high color strength and uniform shade distribution. Molecular weight 350 g/mol: Sulphur Yellow with molecular weight 350 g/mol is used in cellulose fabric coloration, where stable molecule size ensures deep fiber penetration. Melting point 180°C: Sulphur Yellow having a melting point of 180°C is used in high-temperature dyeing, where excellent thermal resistance prevents decomposition. Particle size 5 microns: Sulphur Yellow with particle size 5 microns is applied in pigment printing, where fine granularity enhances dispersion and color clarity. Viscosity grade high: Sulphur Yellow of high viscosity grade is utilized in thick paste application processes, where improved flow control allows for precise pattern printing. Stability temperature 140°C: Sulphur Yellow with stability temperature 140°C is used in industrial dye baths, where it maintains color consistency during prolonged heating cycles. Light fastness rating 6: Sulphur Yellow with light fastness rating 6 is used in outdoor fabric dyeing, where it ensures prolonged color retention under UV exposure. Solubility in alkali: Sulphur Yellow exhibiting high solubility in alkali is used in denim yarn dyeing, where fast dissolution increases operational efficiency and shade homogeneity. Moisture content <1%: Sulphur Yellow with moisture content less than 1% is used in powder dye formulations, where low moisture prevents agglomeration and improves shelf life. Standardized pH 8: Sulphur Yellow with standardized pH 8 is used in controlled dyeing processes, where optimal pH stability reduces shade variability and off-toning. |
Competitive Sulphur Yellow 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!
