3204200030
- Synthetic organic colouring matter, whether or not chemically defined; preparations as specified in note 3 to this chapter based on synthetic organic colouring matter; synthetic organic products of a kind used as fluorescent brightening agents or as luminophores, whether or not chemically defined
- Synthetic organic products of a kind used as fluorescent brightening agents
- Colourant C.I. Fluorescent Brightener 351 (CAS RN 27344-41-8) and preparations based thereon with a colourant C.I. Fluorescent Brightener 351 content of 90 % or more by weight