2-Naphthalenesulfonic Acid Production Cost Reports

The report provides a detailed analysis essential for establishing a 2-Naphthalenesulfonic Acid production plant. It encompasses all critical aspects necessary for 2-Naphthalenesulfonic Acid production, including the cost of 2-Naphthalenesulfonic Acid production, 2-Naphthalenesulfonic Acid plant cost, 2-Naphthalenesulfonic Acid production costs, and the overall 2-Naphthalenesulfonic Acid production plant cost. Additionally, the study covers specific expenditures associated with setting up and operating a 2-Naphthalenesulfonic Acid production plant. These encompass production processes, raw material requirements, utility requirements, infrastructure needs, machinery and technology requirements, manpower requirements, packaging requirements, transportation requirements, and more.

2-Naphthalenesulfonic Acid or naphthalene-2-sulfonic acid is an organic chemical compound that finds a broad range of applications across multiple industries. It is widely used as an intermediate in the synthesis of various dyes and pigments. It enhances color stability and brightness in textiles and plastics products. It also serves as an effective surfactant in detergents to improve cleaning efficiency by reducing surface tension and allowing better penetration into stains. It is also utilized as a processing aid in the production of paper. It also finds its application as an intermediate in the synthesis of various pesticides. It is often used as an intermediate in the formation of various naphthalene disulfonic and trisulfonic acids.

The demand for 2-Naphthalenesulfonic acid is mainly driven by its application as an intermediate in the synthesis of various industrial products, including dyes, pigments, and pesticides. Its usage as an intermediate in the production of dyes and pigments largely promotes its demand in the textile, printing, and plastic industries. Its application as a precursor in the production of other chemical compounds like 2-naphthol, naphthalene trisulfonic acid, etc., further enhances its demand in the chemical production industry.

Its application as an intermediate in the formulation of various pesticides also contributes to its demand in the agrochemical industry. Its involvement as an effective surfactant in detergents and cleaning solutions to boost cleaning efficiency also fuels its demand in the household and industrial cleaning industries. 2-Naphthalenesulfonic Acid is synthesized from naphthalene or its derivatives. The availability of naphthalene, which is derived from coal tar or petroleum, directly affects the production and procurement strategies for NSA.

Changes in the price and supply of naphthalene due to global oil prices, the availability of raw materials from refineries, or disruptions in the petrochemical supply chain largely impact NSA costs. 2-Naphthalenesulfonic Acid is used in industries like pharmaceuticals and chemicals that are highly regulated. Therefore, compliance with international standards such as REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals) or TSCA (Toxic Substances Control Act) further impacts costs and industrial 2-Naphthalenesulfonic Acid procurement.

Raw Material for 2-Naphthalenesulfonic Acid Production

According to the 2-Naphthalenesulfonic acid production plant project report, the major raw materials for 2-Naphthalenesulfonic acid production include Naphthalene-Sulfuric Acid.

Production Process of 2-Naphthalenesulfonic Acid

The extensive 2-Naphthalenesulfonic acid production cost report consists of the following industrial production process:

• Production via Sulfonation: The production of Naphthalene-2-sulfonic acid begins with the sulfonation of naphthalene using 98% sulfuric acid at the temperature range of 160-166 degree Celsius. This process yields the desired product but also generates a small amount of α-naphthalenesulfonic acid as a by-product. To purify the mixture, it is heated to 140-150 degree Celsius, which causes the unstable α-isomer to hydrolyze back into naphthalene and sulfuric acid. The naphthalene is then removed by blowing it out. During this hydrolysis step, a small amount of lye (sodium hydroxide) is added. This serves two purposes: it neutralizes some of the sulfuric acid and reacts with the remaining naphthalenesulfonic acid to form β-naphthalenesulfonic acid sodium salt crystals. These crystals are then filtered to obtain 2-Naphthalenesulfonic acid as the final product.

2-Naphthalenesulfonic acid is a white to light brown crystalline solid or flakes with a molecular weight of 208.23 g/mol. The molecular formula of the compound is C10H8O3S. Its melting point is around 124 degree Celsius for the anhydrous form and a density of 1.44 g/cm³ at 25 degree Celsius. This organic compound is freely soluble in water, alcohol, and ether and has a pKa value of 0.27 ± 0.10, which indicates strong acidity. The boiling point of the compound is approximately 317.43 degree Celsius. It is hygroscopic and deliquescent, as it absorbs moisture from the air. The LogP value of the compound is -0.944 at 23 degree Celsius, and it shows higher solubility in polar solvents. The compound is combustible but non-flammable, and it can exist in various hydrated forms, including monohydrate and trihydrate.