Sadhana Nitro Chem Ltd. Is the manufacturer of Aniline 2, 4 Disulphonic Acids. Sadhana Nitro Chem Ltd is an ISO 9001:2000 certified company. The physical properties of Aniline 2, 4 Disulphonic Acids are white colored moist crystalline powder in appearance. The purity is minimum 75.0 percent. The CAS number is 137-51-9. The molecular weight is 253. The Aniline 2, 4 Disulphonic Acids is used for manufacturing of dyes.