|
HS Code |
568706 |
| Product Name | Direct Gray 17 |
| Color Index Name | Pigment Black 17 |
| Chemical Class | Synthetic Iron Oxide |
| Appearance | Gray powder |
| Cas Number | 77947-77-2 |
| Molecular Formula | Fe3O4 |
| Lightfastness | Excellent |
| Heat Stability | High |
| Specific Gravity | 4.9 – 5.1 |
| Oil Absorption | 14 – 18 g/100g |
| Particle Size | 0.2 – 1.0 microns |
| Applications | Paints, coatings, plastics, ceramics |
As an accredited Direct Gray 17 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Direct Gray 17 contains 25 kg of dye powder, sealed in a double-layered kraft paper bag with clear labeling. |
| Shipping | Direct Gray 17 is shipped in tightly sealed, chemical-resistant containers to prevent leakage or contamination. Packaging typically complies with international transport regulations for hazardous materials. It must be labeled with safety and handling information, and protected from moisture, direct sunlight, and extreme temperatures during transit to ensure product stability and safety. |
| Storage | Direct Gray 17 should be stored in a tightly closed container in a cool, dry, well-ventilated area, away from sources of ignition, heat, and incompatible substances such as strong oxidizing agents. Protect from moisture and direct sunlight. Ensure proper labeling and keep out of reach of unauthorized personnel. Follow all appropriate safety and environmental regulations during storage and handling. |
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Purity 98%: Direct Gray 17 with purity 98% is used in cotton textile dyeing, where it provides consistent deep gray coloration and excellent shade uniformity. Viscosity grade 20 mPa·s: Direct Gray 17 of viscosity grade 20 mPa·s is utilized in continuous dyeing operations, where it ensures even penetration and minimizes streaking. Molecular weight 615 g/mol: Direct Gray 17 with molecular weight 615 g/mol is applied in viscose fabric dyeing, where it achieves high exhaustion rates and improved dye fixation. pH stability 6-10: Direct Gray 17 featuring pH stability 6-10 is used in multipurpose dye baths, where it resists color change and maintains performance across process variations. Water solubility 40 g/L at 25°C: Direct Gray 17 with water solubility 40 g/L at 25°C is used in jet dyeing processes, where it enables rapid dissolving and reliable shade build-up. Lightfastness grade 4: Direct Gray 17 with lightfastness grade 4 is employed in apparel manufacturing, where it delivers durable shades with moderate resistance to fading. Salt tolerance up to 60 g/L: Direct Gray 17 with salt tolerance up to 60 g/L is used in high-salt exhausted dye baths, where it supports optimal dye uptake and reduces wash-off losses. Melting point 180°C: Direct Gray 17 with melting point 180°C is applied in thermal transfer printing, where it allows precise transfers and stable color profiles under heat. Particle size <20 µm: Direct Gray 17 with particle size under 20 µm is used in inkjet textile printing, where it provides fine print resolution and smooth surface coverage. Storage stability 12 months: Direct Gray 17 offering storage stability for 12 months is utilized in bulk dye inventory management, where it maintains physical and chemical integrity for extended periods. |
Competitive Direct Gray 17 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!
