For professionals in chemical procurement and R&D, precise technical specifications are the bedrock of informed purchasing decisions. Acid Black 1, known by its CAS number 1064-48-8, is a chemical compound with specific properties vital for its industrial applications, particularly within the electronic chemicals sector. This article details the technical data and specifications of Acid Black 1, offering insight for those looking to purchase this critical material.

Understanding the Chemical Identity of Acid Black 1

Acid Black 1 is identified by its unique Chemical Abstracts Service (CAS) registry number: 1064-48-8. This number serves as a universal identifier for the chemical substance. The chemical formula for Acid Black 1 is C22H14N6Na2O9S2, indicating the precise atomic composition of the molecule. Its molecular weight is calculated to be 616.49 g/mol, a crucial parameter for stoichiometric calculations in chemical processes and formulations.

Key Physical and Chemical Properties

The appearance of Acid Black 1 is described as a dark red to black powder. This visual characteristic is important for initial identification. Other significant physical properties that influence its use include:

  • Solubility: A solubility of 10 g/L in water at 25 °C indicates its water-dispersible nature, which is advantageous for many formulation processes.
  • Density: The density is given as 1.05 g/mL at 20 °C, providing information on its mass per unit volume.
  • Flash Point: A flash point of 30 °C is a critical safety parameter, indicating the lowest temperature at which its vapors can ignite in the presence of an ignition source.

These properties are essential for formulators and process engineers to understand when incorporating Acid Black 1 into their products or processes. For instance, its solubility dictates how it can be best dispersed or dissolved, while its flash point informs safe handling and storage procedures.

Applications and Quality Assurance

Acid Black 1 is primarily recognized for its utility in electronic chemicals, especially as a component in photoresists. The demand for high purity in these applications is significant, as impurities can compromise the performance of sensitive electronic components. Therefore, when looking to buy Acid Black 1, it is crucial to source from a reputable Acid Black 1 manufacturer that can provide detailed technical data sheets and certificates of analysis. NINGBO INNO PHARMCHEM CO.,LTD., a leading CAS 1064-48-8 supplier, emphasizes stringent quality control to ensure that their Acid Black 1 meets the demanding specifications required by the industry.

Procuring chemicals with precise technical specifications is fundamental to achieving consistent and reliable results. By understanding the detailed properties of Acid Black 1, businesses can make informed decisions and ensure they are selecting the right material for their specific needs.