Acid Chrome Black ET, also identified by its CAS number 1787-61-7, is a compound with a distinguished chemical profile that makes it highly sought after in diverse industrial applications. This substance, formally named 1-Naphthalenesulfonicacid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-, sodium salt, is recognized for its utility as both a pharmaceutical intermediate and a potent dye. NINGBO INNO PHARMCHEM CO.,LTD. is a leading provider of this chemical, enabling industries to buy with confidence.

As a pharmaceutical intermediate, Acid Chrome Black ET is integral to the synthesis of various complex organic molecules that form the basis of many medicinal drugs. Its specific chemical structure facilitates precise reactions, making it a valuable component in the pharmaceutical manufacturing supply chain. Companies engaged in the development and production of APIs can rely on NINGBO INNO PHARMCHEM CO.,LTD. to buy a consistently high-quality intermediate that supports their research and manufacturing endeavors.

In the realm of dyeing, Acid Chrome Black ET, also known as Eriochrome Black T or Chromogene Black ET, offers excellent performance. It is widely employed in the textile industry for dyeing wool, silk, and nylon, as well as in the leather sector. The compound’s ability to produce a rich black hue with good fastness properties makes it a preferred choice for manufacturers who need to buy dyes that deliver superior results. The availability of this dye from NINGBO INNO PHARMCHEM CO.,LTD. ensures that businesses can maintain their production cycles and product quality.

The physical characteristics of Acid Chrome Black ET include its appearance as a black powder, with significant solubility in water. Its molecular formula is C20H13N3O7S.Na, and it has a molecular weight of 461.38. These properties are fundamental for its effective use in various chemical processes. For those looking to buy this chemical, understanding these details is essential for ensuring compatibility and optimal performance in their intended applications.

NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing access to high-grade Acid Chrome Black ET. Whether your needs are for pharmaceutical synthesis or industrial dyeing, our company ensures that you can buy a product that meets rigorous quality standards. Our aim is to be your reliable partner in sourcing critical chemical compounds.