Linear Alkyl Benzene Sulphonic Acid (LABSA), Brown liquid, Molecular Formula: C18H30O3S, Trade Nam Sulfonic Acid, Melting Point 10°C, Density 1.06g/ml, Class 8 chemical,it is a largest volume surfactant because of its low cost, good performance; environmental friendliness .For the production of sulfonic acid, LABSA, alkaline benzene linear sulfation is usually used. Its components: linear alkyl benzene, oxygen, sulfur and citric acid. Linear Alkyl Benzene Sulphonic Acid is a batch of organic sulfur compounds that are used in most home detergents, dishwashing detergents, detergent powder, cleaning powder, washing powders, detergent cake, liquid soap, soaps etc. LABSA, sulfonic acid compound is used as a foaming agent , cleaning agent in more formulations and toilet soaps for foaming. Sulfonic acid, LABSA is using in detergent industries, in textile industry as a washing agent, pesticides industries to improve the quality of spray. Sulfonic acid, LABSA is not inflammable substance and can dissolve in water, but not in organic solvent. Application detail: In hair shampoo, bath shampoo, dish detergents and complex soap, laundry powder, dishware cleaner in daily chemical industry. it is also used in wetting and clearer , dyeing assistant in textile industry. Degrease agent in electroplate and leather manufacture. De-inking agent in paper making.