Premium Indigo Blue Vat Blue Dye China Factory Suppliers High Purity C16H10N2O2
Indigo Blue Vat Blue is a premium-grade industrial dye characterized by its deep blue crystalline powder form. Engineered for high purity and exceptional stability, it serves as the global standard for achieving the iconic deep blue hues in textile manufacturing. Its unique chemical structure (C16H10N2O2) ensures consistent color saturation and superior performance in specialized dyeing processes.
Primarily utilized in the production of high-quality denim cloth for blue jeans, this vat dye is essential for creating the classic aesthetic that allows for advanced finishing techniques such as stone washing and acid washing. Beyond denim, its versatility extends to the precision dyeing of wool and silk, providing manufacturers with a reliable solution for high-demand apparel production.
Detailed Parameters
| Appearance | Dark blue even grains | Purity | ≥94% |
|---|---|---|---|
| Water Content | ≤1% | Iron Ion Content | ≤200ppm |
| Chemical Formula | C16H10N2O2 | Sublimation Point | 390–392 °C |
| Solubility | Soluble in DMSO, Chloroform, Nitrobenzene | Insolubility | Water, Alcohol, Ether |
| Shelf Life | Two Years | Storage Temp | Below 25°C |
Key Advantages
High Purity Grade
With purity ≥94%, it ensures uniform color distribution and minimizes impurities for a flawless finish.
Exceptional Stability
High sublimation points and controlled iron ion content provide superior chemical stability during processing.
Denim Optimization
Specifically formulated for cotton yarn, making it the ideal choice for professional denim and blue jeans production.
Versatile Application
While dominant in denim, it is equally effective for high-end wool and silk dyeing requirements.
Washing Flexibility
Designed to support rapid and effective stone washing and acid washing effects for modern fashion.
Industrial Packaging
Available in customizable 20kg, 25kg, and 500kg options to suit various supply chain scales.
Product Gallery
Management Platforms
Logistic Optimization
Precise container loading options for 20'GP and 40'HQ to maximize shipping efficiency.
Quality Control
Strict monitoring of purity and moisture levels to ensure every batch meets industrial standards.
Safety Protocols
Rigid prohibition of mixing with oxidants and edible chemicals during all transit phases.
Environmental Control
Advanced warehouse management maintaining humidity below 75% and temperature below 25°C.
Storage Security
Isolated storage from acids and alkalis to prevent deterioration or accidental combustion.
Supply Chain
Flexible packaging solutions from 20kg cartons to 550kg bulk bags based on client needs.
Investment Return Comparison
| Feature | Standard Indigo | Our Premium Indigo | Value Impact |
|---|---|---|---|
| Purity Level | ≥90% | ≥94% | Lower waste, richer color |
| Moisture Content | ~2% | ≤1% | Extended shelf life |
| Iron Ion Impurity | Variable | ≤200ppm | Reduced fabric spotting |
| Application Efficiency | Standard | High-Efficiency | Faster dyeing cycles |
| Washing Durability | Medium | Superior | Better stone-wash effects |
Frequently Asked Questions
It is primarily used as a high-performance dye for cotton yarn, specifically for the production of denim fabric used in blue jeans.
It must be stored in a cool, dry, and ventilated warehouse below 25°C and 75% humidity, kept sealed and away from sunlight, air, and strong oxidants.
Yes, while most commonly used for denim, it is also used in smaller quantities for dyeing wool and silk textiles.
It is strictly prohibited to transport Indigo Blue with oxidants or edible chemicals. It must be protected from sun, rain, and high temperatures.
Its specific chemical properties allow the dye to be removed from the surface of the yarn during abrasion, creating the characteristic faded look of stone-washed denim.
The product has a validity period of two years when stored under the recommended conditions.
