1,4,5,8-Naphthalenetetracarboxylic acid(CAS: 128-97-2)

1,4,5,8-Naphthalenetetracarboxylic acid (CAS: 128-97-2) is a polycyclic aromatic organic compound with the chemical formula C14H10O6. It is characterized by its four carboxylic acid groups attached to a naphthalene ring, making it a versatile building block in chemical synthesis. This compound is known for its high melting point and strong acidity, and it is commonly used in the production of organic materials and dyes.

1,4,5,8-Naphthalenetetracarboxylic acid (CAS: 128-97-2) is widely used in the synthesis of organic semiconductors, pigments, and functional materials. It serves as a key intermediate in the production of materials for organic light-emitting diodes (OLEDs) and photovoltaic cells. Additionally, it is applied in pharmaceutical research and industrial chemical processes for its versatile reactivity and structural properties.

1,4,5,8-Naphthalenetetracarboxylic acid (CAS: 128-97-2) is generally considered safe when handled properly. However, it may cause skin and eye irritation, and inhalation of its dust can be harmful. Safety data sheets (SDS) recommend using protective gloves, goggles, and a fume hood. It is non-flammable but should be kept away from heat and incompatible substances to ensure safe handling.

1,4,5,8-Naphthalenetetracarboxylic acid (CAS: 128-97-2) should be stored in a cool, dry, and well-ventilated place, away from light. It is typically kept in airtight containers to prevent moisture absorption and degradation. Proper storage conditions include maintaining a temperature below 25°C and avoiding exposure to strong acids or bases to ensure stability and prolong shelf life.