and my country’s export scale continues to expand.

Isophthalonitrile (INP), also known as isophthalonitrile and 1,3-phthalonitrile, has a chemical formula of C8H5N3 and is an organic compound. Isophthalonitrile appears as white needle-like crystals or powder. It is soluble in chloroform, ether, benzene and hot ethanol, slightly soluble in water, and insoluble in light oil. Isophthalonitrile has the characteristics of good chemical stability and…