N,N,N',N'-Tetramethyl-p-phenylenediamine CAS 100-22-1 a chemical intermediate for organic synthesis from TNJ Chemical,China leading suppliers,factory & manufacturers.If you want to buy N,N,N',N'-Tetramethyl-p-phenylenediamine,please mail to sales@tnjchem.com Specification Appearance Light green to off-white crystalline solid Assay,% ≥98.0 Application Used as curing agent Packaging 25kgs/drum Safety & Storage & Handling Stored in dry, shady and cool place. Keep from fire and heat. Keep the temperature under 30℃. Keep from sunlight. To seal up in the package.