Acid Black 2, identified by its CAS number 8005-03-6, is a versatile synthetic dye that plays a significant role in various industrial coloring processes and scientific research applications. As a leading chemical supplier and manufacturer, NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing this high-quality black dye to meet the demanding standards of different sectors.

The dye, appearing as a black powder with an assay of 98%, is highly valued for its water solubility and its ability to produce deep, rich black coloration. This makes it an ideal choice for several key industries:

In the textile industry, Acid Black 2 is extensively used for dyeing wool and silk. It provides excellent depth of shade and good fastness properties, ensuring that colored fabrics maintain their appearance over time. Manufacturers who purchase Acid Black 2 for textile applications benefit from its reliable performance and consistent quality, which are hallmarks of products from NINGBO INNO PHARMCHEM CO.,LTD.

The leather industry also utilizes Acid Black 2 for coloring leather goods, contributing to a premium finish. Its uniform dyeing capability is crucial for achieving aesthetically pleasing and durable leather products.

Ink manufacturers find Acid Black 2 to be a key component in formulating various types of inks, including printing and writing inks. Its stability and vibrant black hue are essential for producing high-quality ink products.

Perhaps one of the most critical scientific applications of Acid Black 2 is its use as Nigrosin in biological staining. In microbiology and histology, Nigrosin serves as a vital negative stain, used to visualize microorganisms such as bacteria, fungi, and protozoa, as well as to assess cell viability. The contrasting black background it creates enhances the visibility of cellular structures that might otherwise be difficult to discern. For laboratories and research institutions, purchasing Acid Black 2 from a reputable supplier like NINGBO INNO PHARMCHEM CO.,LTD. is essential for ensuring the accuracy and reliability of their research findings.

Beyond these primary uses, Acid Black 2 is also employed in coloring paper products, soaps, and wood. The broad applicability of this dye underscores its importance across various manufacturing and research domains. NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to being a premier chemical supplier, offering competitive pricing and consistent quality for Acid Black 2. We encourage all potential clients to request a quote or samples to experience the superior quality and service we provide.