Fast Yellow Gc Salt Fast Colour Salts belongs to the category of Fast Colour Salts having CAS number 17333-83-4. The synonym of Fast Yellow Gc Salt Fast Colour Salts is Fast Yellow GC Salt. The molecular weight of Fast Yellow Gc Salt Fast Colour Salts is 164.03 g/mol and the molecular formula is C6H7Cl2N. The colour index number is 37000. The physical appearance of Fast Yellow Gc Salt Fast Colour Salts is Light Grey.