Products Description
Indigo Blue 94% is a natural blue dye with a long history. Its chemical formula is C₁₆H₁₀N₂O₂. It is obtained by extracting from plants such as indigofera and polygonum or through artificial synthesis. Known for its distinctive deep blue hue and lightfastness, it is one of the most important dyes in the textile industry and is particularly famous for dyeing denim.<br/>
Product name: Indigo Blue
Appearance:dark blue granules
Type:Industrial grade
CAS NO.:482-89-3
Packing :25Kg PP bag ,21MT/20'FCL
Technical parameter
| Cas No. | 482-89-3 |
| Colour Index | Vat Blue 1 |
| Appearance | Dark blue,Powder,Granular |
| Colour light | Similar as the standard sample |
| Content | ≥94.0% |
| Moisture content | ≤1.0% |
| Iron Content | ≤200ppm |
| Diffusibility | Level A |
| Humidity | Level A |
| Strength | Equal to 100 percent of the standard sample |
| PH Range | 9.5-10.5 |
| Content of ferric ions | ≤200PPM |
| Properties | It is insoluble in water and alcohol.It is soluble in hot Aniline |
Application
It is mainly used to dye cotton fibre .The pop "cowboy" clothes mostly are made by indigo blue dying longitudinal yarn and white yarn interweaving;It can be used with sulfurated coloring matter;
Advantages
1. Good product quality: The company strictly controls the quality of its products, and all products comply with relevant national standards to ensure that it provides customers with the highest quality products.
2. Product prices are affordable: We are customer demand-oriented and provide the most competitive product prices to ensure that customers can get the greatest value return.
3. Good service: The company aims at customer satisfaction and provides all-round and thoughtful services.
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