ACID RED 315 Weak acid red S-G Neutral red S-G Neutral complex red S-G 1.Molecular Formula: C20H19N3Na2O10S3 2.Molecular Weight: 603.56 3.CAS: 6717-29-9 4. Uses: used in the dyeing of nylon, wool, silk, leather, nylon and N/C fabrics, also used in leather, ink, paper, wood, aluminum oxide surface industry,etc 5. It is one kind of non-mental, non-narcotic, non-flammable, non-precursor chemicals; it isn't the material of chemical weapons non-toxic. Non-hazardous chemicals