The company Shebekinskaya industrialnaya khimiya, LLC has tested a new product "SN-N4" — an agent for soaking and degreasing cattle hides at various stages. The product is compatible with anionic agents and electrolytes, as well as enzyme products for soaking and liming, when used it does not worsen the hydrophobic properties of leather. "SN-N4" can be used in pickle, reduces the duration of soaking, improves watering, is most effective in an alkaline environment, and is effective for processing dried raw hides. The technicians of the tanneries noted the positive properties of this product. The obtained wet-blue with the use of "SN-N4" according to the recipe of Shebekinskaya industrialnaya khimiya, LLC was evaluated positively. Orders have been received for the use of the product“SN-N4” in production.