NINGBO INNO PHARMCHEM CO.,LTD. sheds light on the essential chemical details of Direct Blue 14 (CAS 72-57-1), a key component in the world of direct dyes. Understanding the chemical composition and properties is fundamental for any manufacturer looking to buy Direct Blue 14 and utilize it effectively.

The chemical identity of Direct Blue 14 is defined by its CAS number: 72-57-1, and its molecular formula: C34H24N6Na4O14S4. This complex structure dictates its behavior as a dye, particularly its affinity for cellulose fibers. Its EINECS number, 200-786-7, further identifies it within the European Inventory of Existing Commercial Chemical Substances.

As a blue-gray powder, its physical properties are critical for handling and formulation. The stated assay of 99.0% minimum purity from NINGBO INNO PHARMCHEM CO.,LTD. ensures reliable performance in dyeing processes. The solubility in water is a primary characteristic of direct dyes, facilitating uniform application without the need for complex mordanting steps, which is one of the key advantages of direct dyes in textiles.

The molecular weight of approximately 960.81 is substantial, influencing its diffusion and penetration characteristics, especially in applications like leather dyeing. While direct dyes offer ease of application, understanding their chemical structure helps in optimizing their use for specific substrates like cotton, hemp, viscose, silk, and nylon.

For businesses in the textile, paper, or leather industries, sourcing Direct Blue 14 from a trusted China manufacturer supplier like NINGBO INNO PHARMCHEM CO.,LTD. is essential. The company's commitment to quality assurance means that the chemical properties of their Direct Blue 14 align with industry standards, providing predictable and effective dyeing results.

In conclusion, the chemical properties of Direct Blue 14, from its molecular formula to its physical form, are integral to its role as a versatile industrial dye. NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to providing this vital chemical with the highest standards of purity and consistency.