Stearic Acid

Chmical name:Stearic AcidMolecular Formula: CH3(CH2)16COOHMolecular weight:284.48CAS NO. 57-11-4 Appearance: Glossiness, white soft small piece, including crystal grainPhysicochemical Properties:pure product is white with a shiny soft small pieces, melting point 69.6 degrees, the boiling point of 376.1 degrees. Relative density 0.9408, refractive index 1.4299, slowly volatile in the 90-100 degrees. Slightly soluble in cold water, soluble in alcohol, acetone, soluble in benzene, chloroform, ethyl ether, carbon tetrachloride, carbon disulfide, toluene and so on. No smell no poison .It has the general chemical properties of organic carboxylic acid.Specification:Index200Triple Pressed400Double Pressed800Single pressedIodine g/100g <=2.04.08.0Soap Value mg/g206-211203-214193-220Acid Value mg/g205-210202-212192-218Color (Hazen) <=200400800Freezing Point54-57>=54>=52Water content % <=0.200.200.20Inorganic acid %<=0.0010.0010.001Characteristics and Uses:1.In rubber industry: Stearic acid is used as vulcanization activator of rubber ploymer and latex, also softener. 2.In plastics industry: Stearic acid is widely used in pipes, board, profile and film as plasticizer, stabilizer, lube lubricant. 3.In textile industry: Yarn lubricant. 4. In other way. Stearic acid is also used to make release agent, anti-foam additive, Drug-free, Environment-friendly materials.Package:Woven bag lined with plastic bag inner, 25kg per bag.stored :in dry warehouse ventilation should be more than 10mm from the ground to avoid damp products in the above-mentioned conditions, from the date of delivery for one year shelf life.

57-11-4