5-Sulpho Salicylic Acid is sulphonated derivative of Salicylic Acid. 5-Sulpho Salicylic is basically used in Urine test to determine Urine protein content. Strong association with a range of metals makes 5-Sulfosalicylic acid useful as a metal scavenger. 5-Sulpho Salicylic acid is stable at room temperature. The product should be kept in well-closed containers and protected from light. 5-Sulpho Salicylic Acid is used for integral colour anodizing. 5-Sulpho Salicylic Acid is also used in clinical reagent for determining albumin in the urine, intermediate of surface active agents, organic catalyst & Grease additive.