Products Description
Indigo Blue 94% is an important dye with the chemical formula C₁₆H₁₀N₂O₂. It is a dark blue powder that is insoluble in water but soluble in alkaline solutions. It is mainly used for textile dyeing.
CAS NO.： 482-89-3
Purity : 94%
Appearance : Blue Powder or Granule
Technical parameter
| Melting point | >300 °C(lit.) |
| Boiling point | 405.51°C (rough estimate) |
| density | 1.01 g/mL at 20 °C |
| refractive index | 1.5800 (estimate) |
| Fp | >220ºC |
| Colour Index | 73000 |
| form | Powder |
| pka | -3.83±0.20(Predicted) |
| color | Dark blue to violet |
| Water Solubility | <0.1 g/100 mL |
| Merck | 14,4943 |
| BRN | 88275 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| InChIKey | COHYTHOBJLSHDF-BUHFOSPRSA-N |
Application
It is widely used in dyeing cotton yarn, cotton cloth, wool or silk. It has rich color and very good fastness.
Packaging & Shipping
25kg pp bag , 10.5MT/20'FCL
20Kg carton , 9MT/20'FCL
Storage
The product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.
why choose us
Service
The company aims at customer satisfaction and provides all-round and thoughtful services.
Experience
We have a team composed of many experts with rich experience and sales staff with very high professional level, with outstanding professional ability.
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.
Price
We are customer demand-oriented and provide the most competitive product prices to ensure that customers can get the greatest value return.
Company Profile
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