Chemical name: p-nitrotoluene-o-sulfonic acid Structural formula: Chemical formula: C7H11NO7S Molecular weight: 253 CAS NO.:121-03-9 Quality index: Item Index (1)Appearance milk white crystal (2)Assay (Gross sample)% 80.0 (3)Moisture (Gross sample)% 5.0 (4)Free acid (Gross sample)% 1.0 (5)Insolubles(Gross sample% 0.1 Main use: it is an intermediate of dyes, can be used to manufacture Yellow R. 25kg plastic woven bag or upon clients' request.
