What is the item description for 2921511960 of HScode Germany?
The description of the item 2921511960 of Germany HScode: o-Phenylenediamine, m-phenylenediamine, p-phenylenediamine, diaminotoluenes, and their halogenated, sulphonated, nitrated and nitrosated derivatives; salts thereof (excl. m-phenylenediamine of a purity by weight of >= 99% and containing <= 1% by weight of water, <= 200 mg/kg of o-phenylenediamine and <= 450 mg/kg of p-phenylenediamine) : 2,4-Diaminobenzenesulphonic acid (CAS RN 88-63-1)