... antiager, dye, medicine intermediate, lubricating oil antioxidant, and powder stabilizer. Property: white crystal, becoming gray or brownish yellow ... CAS NO.: 122-39-4 Quality standard of product: Q/320621EAE01-2004 ItemTechnical Indexgrade1st gradeAppearanceWhite , Light yellow or brown ... the order of requirements, for example ,drum and ISO tank.) In storage and the transportation, pay attention to ...