2-[[4-[[4-[[(2,3-dichloro-6-quinoxalinyl)carbonyl]amino]-5-sulpho-1-naphthyl]azo]-7-sulpho-1-naphthyl]azo]benzene-1,4-disulphonic acid, lithium sodium salt price

2-[[4-[[4-[[(2,3-dichloro-6-quinoxalinyl)carbonyl]amino]-5-sulpho-1-naphthyl]azo]-7-sulpho-1-naphthyl]azo]benzene-1,4-disulphonic acid, lithium sodium salt price, total count: 1