Indigo Blue Vat Blue is a premium-grade organic pigment and dye, characterized by its deep, dark blue crystalline powder form. As a cornerstone of the textile industry, this high-purity chemical is specifically engineered for superior binding and vibrancy, ensuring a professional finish for high-end cotton fabrics and specialty yarns.
Renowned for its exceptional stability and unique chemical properties, Indigo Blue is the industry standard for producing authentic denim. Its ability to undergo specialized processing, such as stone washing and acid washing, makes it the indispensable choice for manufacturers aiming to achieve the classic aesthetic and durability required for modern blue jeans.
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 (Water) | Insoluble | Solubility (Organic) | Soluble in DMSO, Chloroform |
| Validity Period | Two Years | Main Application | Denim & Cotton Yarn |
Key Advantages
High Purity Standard
With a purity level of ≥94%, our Indigo Blue ensures consistent color depth and minimal impurities for professional dyeing.
Exceptional Stability
Designed to resist degradation, providing long-term color fastness and reliability throughout the textile production cycle.
Denim Optimization
Perfectly calibrated for blue jeans, allowing for high-quality stone wash and acid wash effects with precision.
Versatile Application
While primary for cotton, it is also highly effective for dyeing wool and silk in smaller, specialized quantities.
Even Grain Distribution
The uniform grain size ensures seamless mixing and consistent dye absorption across the entire fabric surface.
Industrial Efficiency
Optimized for large-scale industrial use, requiring only 3g to 12g of dye per pair of jeans on average.
Product Gallery
Management Platforms
Flexible Packaging
Available in 20kg, 25kg, or 500-550kg bags to meet various industrial scale requirements.
Logistics Optimization
Optimized container loading (20'GP/40'HQ) for both palletized and non-palletized shipments.
Safety Protocol
Strict transportation guidelines to avoid mixing with oxidants or edible chemicals.
Environmental Control
Protective measures against sun exposure, rain, and high temperatures during transit.
Warehouse Management
Storage in cool, ventilated areas with temperature below 25°C and humidity below 75%.
Quality Preservation
Complete sealing protocols to prevent oxidation and moisture-induced deterioration.
Investment Return Comparison
| Performance Metric | Standard Indigo | Premium Indigo Blue |
|---|---|---|
| Color Consistency | Variable | High Precision |
| Dyeing Efficiency | Moderate | Optimal Absorption |
| Washing Effect | Basic | Superior (Stone/Acid) |
| Storage Life | 12 Months | 24 Months |
| Impurity Level | Standard | Ultra-Low (≤200ppm Fe) |
Frequently Asked Questions
The primary use is as a high-quality dye for cotton yarn, specifically for the production of denim cloth used in blue jeans.
Yes, while primarily used for cotton, smaller quantities of Indigo Blue are also used effectively for dyeing wool and silk.
It must be stored in a cool, dry, and ventilated warehouse below 25°C and 75% humidity, kept sealed and away from sunlight and strong oxidants.
Indigo is insoluble in water, alcohol, or ether, but it is soluble in DMSO, chloroform, nitrobenzene, and concentrated sulfuric acid.
Yes, it is strictly prohibited to transport Indigo Blue with oxidants or edible chemicals. It must be protected from rain and extreme heat.
On average, a single pair of blue jeans requires between 3 grams (0.11 oz) and 12 grams (0.42 oz) of Indigo dye.
