Naphthenic acid CAS 1338-24-5 is an acidic compound present in petroleum, hence also known as petroleum acid. It is a carboxyl derivative of naphthenic hydrocarbons, mainly composed of five carbon rings. The general formula is CnH2n-1COOH. Some are oily liquids, some are solids, and industrial products are dark oily mixtures. The molecular weight range is 180-350, with a special odor, almost insoluble in water, and soluble in hydrocarbons. It has a corrosive effect on metals such as lead and zinc.

Chinese name: Naphthenic acid

Chinese synonym: hexahydrobenzoic acid; Cyclohexanoic acid; Naphthenic acid (refined); Naphthalic acid; Petroleum acid; Naphthenic acid (neutralizing acid: about 220); Naphthenic acid (acid value ≥ 200); English name of naphthenic acid standard product NAPHTHENICACID

English synonym: NAPHTENICACID; NAPHTHENICAIDS; NAPHTHENICACID; Agenap; Carboxylicacids, naphthenic; Naphid; Sunapticicidb; 3-NAPHTHENICACID

CAS number: 1338-24-5

Molecular formula: C7H10O2

Molecular weight: 126.154

EINECS number: 215 662-8

Purpose

Used for producing various naphthenates

This product is mainly used to produce naphthenic acid salts, and its sodium salt is a cheap emulsifier, agricultural promoter, and detergent for the textile industry; Lead, manganese, cobalt, iron, calcium and other salts are desiccants for printing inks and coatings; Copper salts and mercury salts are used as wood preservatives, pesticides, and fungicides; Aluminum salts are used for lubricating grease, gasoline, and lighting flares. Its nickel, cobalt, and molybdenum salts can be used as organic synthesis catalysts and dryers, and some salts can also be used as additives for special oil products. The high carbon aliphatic esters of naphthenic acid are suitable for use as precision machinery oils, and are used in areas such as telephones, watches, and meters. It can also be used to produce synthetic detergents, insecticides, rubber accelerators, and as a solvent.

Used as a raw material for the production of naphthenates and as a drying agent for coatings, as well as for the preservation of wood and cables

Used as a drying agent, biological additive, and preservative for paint

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