The purity of INVISTA adiponitrile products is 99%. According to the query of relevant information, the water content is ≤500ppm, chloride is ≤10ppm, and total high boilers are ≤650ppm. The by-product 2-methylglutaronitrile has a purity of 99%, water content ≤500ppm, cresol ≤100ppm, and phosphide ≤10ppm.