Product Overview:
Phthalic Anhydride (PA) is an organic compound and a key intermediate in the production of various chemicals. It plays an essential role in the synthesis of phthalate plasticizers, resins, coatings, dyes, and other organic compounds. As a highly reactive and valuable chemical raw material, Phthalic Anhydride is widely used in industries such as plastic manufacturing, textile, automotive, pharmaceuticals, and more. It is produced from o-xylene or naphthalene and is known for its excellent reactivity and versatility in industrial applications.
Key Features and Applications:
Chemical Industry Applications:
Plasticizers Production: Phthalic Anhydride is a major raw material in the production of phthalate plasticizers, which are essential for making flexible PVC (polyvinyl chloride) products. It is used in manufacturing a wide range of plastic products such as flooring, electrical cables, and synthetic leathers.
Resin Manufacturing: It is used to produce unsaturated polyester resins, which are widely used in fiberglass and composite material production. These resins are essential in applications such as automotive parts, boat hulls, and construction materials.
Coatings and Paints:
Paints and Coatings: Phthalic Anhydride is a key ingredient in producing alkyd resins, which are used to make paints, varnishes, and coatings. These coatings are applied to metal, wood, and other surfaces to provide durable protection and enhance the appearance of products.
Textile Industry:
Dyes and Inks: PA is used in the manufacturing of certain dyes, including anthraquinone-based dyes. It is an essential component in the production of some ink formulations, ensuring vibrant and durable color on textiles and paper.
Pharmaceutical Industry:
Pharmaceutical Intermediates: Phthalic Anhydride is used to synthesize saccharin, a widely used artificial sweetener. It is also employed in the synthesis of certain drugs and chemicals that are used in various therapeutic applications.
Food Industry:
Food Additive: Phthalic Anhydride is used as a food additive, primarily for pH regulation in some food processing applications. It helps maintain the texture and stability of certain food products.
Electronics and Other Applications:
Photoresists and Etchants: In the electronics industry, Phthalic Anhydride is used in photoresists and etchants for semiconductor manufacturing and other precision applications.
Saccharin Production:
Sweetener Manufacturing: One of the significant applications of Phthalic Anhydride is the production of saccharin, a low-calorie sweetener used in the food and beverage industry.
Safety and Handling Information:
Precautions: Phthalic Anhydride is a strong irritant to the skin, eyes, and respiratory system. Proper safety precautions should be followed, including wearing protective gloves, goggles, and a respirator when handling the product. Exposure to high concentrations of PA may cause respiratory irritation or chemical burns.
Storage: Store in a dry, well-ventilated, and cool place away from direct sunlight, moisture, and incompatible materials like strong bases, reducing agents, and oxidizers. Ensure that containers are tightly sealed to prevent moisture absorption.
Disposal: Dispose of Phthalic Anhydride following local environmental regulations. It should not be released into water systems without proper treatment.
Packaging and Storage:
Packaging: Phthalic Anhydride is available in various packaging options, including bulk containers, drums, and smaller commercial-sized packages. Choose the appropriate packaging based on your specific needs.
Storage Recommendations: Keep the product in tightly sealed containers to prevent contamination and moisture exposure. Store in a cool and dry location, preferably in a dedicated chemical storage area.
Certificates:
Payment terms: Various payment methods are available, including T/T IN ADVANCE, Part repayment and part credit, etc.
