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Lingwu, Yinchuan, Ningxia, China
© 2025 Sinochem Nanjing Corporation, All Right Reserved
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HS Code |
931284 |
| Product Name | Natural Indigo |
| Chemical Formula | C16H10N2O2 |
| Color | Deep blue |
| Origin | Plant-based (primarily from Indigofera tinctoria) |
| Appearance | Powder or granules |
| Solubility | Insoluble in water, soluble in concentrated sulfuric acid |
| Odor | Odorless |
| Main Use | Textile dyeing |
| Lightfastness | Good |
| Toxicity | Low |
| Historical Use | Traditional dye since ancient times |
| Molar Mass | 262.27 g/mol |
| Melting Point | 390°C (sublimes) |
| Alternative Names | Indigotin, CI Natural Blue 1 |
| Eco Friendly | Yes |
As an accredited Natural Indigo factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Natural Indigo packaging: Durable, sealed kraft paper bag, labeled with product details and safety information, contains 1 kilogram of fine blue powder. |
| Storage | Natural Indigo should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, moisture, and sources of ignition. Keep the container tightly closed and labeled. Avoid exposure to strong acids, alkalis, and oxidizing agents. Use non-reactive storage containers such as glass, plastic, or coated metal to prevent contamination and ensure chemical stability. |
| Shipping | Natural Indigo is typically shipped in powder or crude form, securely packed in moisture-resistant, sealed containers or drums. The packaging ensures protection from light, heat, and humidity. Labels include product identification, hazard information (if relevant), and handling instructions. Shipping complies with regulations to prevent contamination or spillage during transit. |
Competitive Natural Indigo prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: admin@sinochem-nanjing.com
Lingwu, Yinchuan, Ningxia, China
