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HS Code |
748559 |
| Product Name | Vat Blue 1 |
| Common Name | Indigo |
| Chemical Formula | C16H10N2O2 |
| Cas Number | 482-89-3 |
| Ec Number | 207-586-9 |
| Color Index | CI 73000 |
| Appearance | Dark blue powder or granules |
| Molecular Weight | 262.27 g/mol |
| Solubility | Insoluble in water, soluble in concentrated sulfuric acid |
| Melting Point | 390°C (decomposes) |
| Application | Textile dyeing (especially denim), inks, and pigments |
| Light Fastness | Excellent |
| Stability | Stable under recommended storage conditions |
| Storage Conditions | Store in a cool, dry place, away from sunlight |
| Synonyms | Indigotin, CI Vat Blue 1 |
As an accredited Vat Blue 1 (Indigo) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Vat Blue 1 (Indigo) is packaged in a sealed 25 kg fiber drum, featuring a blue chemical hazard label and product details. |
| Shipping | Vat Blue 1 (Indigo) is typically shipped in tightly sealed fiber drums or HDPE bags to prevent moisture ingress and contamination. It should be labeled according to chemical safety regulations and transported in accordance with international hazardous materials shipping guidelines. Protect from direct sunlight and store in a dry, well-ventilated area. |
| Storage | Vat Blue 1 (Indigo) should be stored in a cool, dry, and well-ventilated area, away from heat sources, direct sunlight, and incompatible materials such as strong oxidizing agents and acids. Containers must be tightly closed, clearly labeled, and kept away from moisture to prevent degradation. Use only in designated chemical storage areas and follow all relevant safety protocols to avoid contamination. |
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Purity 94%: Vat Blue 1 (Indigo) with purity 94% is used in denim yarn dyeing, where it ensures uniform coloration and high wash fastness. Particle size <10 μm: Vat Blue 1 (Indigo) with particle size below 10 μm is used in textile screen printing, where it provides sharp image resolution and consistent shade intensity. Solubility in alkaline solution: Vat Blue 1 (Indigo) with high solubility in alkaline solution is used in continuous dyeing of cotton fabrics, where it allows efficient dye uptake and deep shade development. Stability temperature 120°C: Vat Blue 1 (Indigo) with stability temperature up to 120°C is used in high-temperature dyeing processes, where it maintains color integrity and prevents degradation. Moisture content <1%: Vat Blue 1 (Indigo) with moisture content below 1% is used in powder pigment formulation, where it improves storage stability and ease of handling. Molecular weight 262.27 g/mol: Vat Blue 1 (Indigo) with molecular weight 262.27 g/mol is used in chemical synthesis of dye intermediates, where it offers predictable reactivity and high yield efficiency. Light fastness grade 6: Vat Blue 1 (Indigo) with light fastness grade 6 is used in workwear and outdoor textiles, where it provides long-lasting color durability under sunlight exposure. Melting point 390°C: Vat Blue 1 (Indigo) with melting point 390°C is used in thermal-resistant coatings, where it ensures pigment stability during heat-setting processes. |
Competitive Vat Blue 1 (Indigo) 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
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