reakcijska smjesa: tetranatrijev 7-(4-[4-klor-6-[metil-(3-sulfonatofenil)amino]-1,3,5-triazin-2-ilamino]-2-ureidofenilazo)naftalen-1,3,6-trisulfonat; tetranatrijev 7-(4-[4-klor-6-[metil-(4-sulfonatofenil)amino]-1,3,5-triazin-2-ilamino]-2-ureidofenilazo)naftalen-1,3,6-trisulfonat (1:1)
(hexán-1,6-diamínium)-nátrium-5- sulfonátobenzén-1,3-dikarboxylát