Zhejiang Shengzhou Wanshida Chemical Co., Ltd.

Stearic acid

• Category :

  Catalyst and Auxiliary/Rubber Auxiliary Agent

• Synonyms :

  Octadecanoic acid;n-Octadecan acid;Octadecan acid;

• CAS NO :

  57-11-4

• EC NO :

  200-313-4

• Molecular Formula :

  C₁₈H₃₆O₂

• Molecular Weight :

  284.48

• Main Specifications :

  Shaped like Lump, flake; Saturated fatty acid mainly with C16 and C18, white flake solid at ambient temperature, not dissolved in water, slightly dissolved in benzene and carbon bisulfide, and easily dissolved in hot alcohol. No smell no poison. It has th

• InChI :

  InChI=1/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)

• Packing :

  25kgs P.P. bag, and 16 MT/20"FCL

• Product description :

  1.Introduction:
  Molecular formula:CH3(CH2)16 COO, C18H36O2；
  Molecular weight:284
  CAS No:57-11-4
  2.Physicochemical 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.
  3.Applications:
  Mainly for the production of stearic acid salts: Widely used system for cosmetics, plastic cold-resistant plasticizer, release agent, stabilizer, surfactants, rubber vulcanization accelerator, waterproof agent, polishing agent, metal soap, metal mineral flotation agent, softeners, pharmaceuticals, and other organic chemicals. In addition, oil-soluble pigments can be used as solvents, crayons transfer slip agent, waxed paper lighting agent, stearic acid glyceride emulsifier, etc..
  4.Specifications: National standard (GB9103-88)

  Grade	200	800
  Appearance:	white flake, granular	white flake, granular
  Iodine value	2.0max	8.0max
  Sapon value	206-211	193-220
  Acid value	2052-210	192-218
  Color ,Hazen	200max	800max
  white flake, granular,℃	54-57	52min
  Moisture,%	0.2max	0.2max
  Inorganic,%	0.001max	0.001max

  5.Packing: 25kgwoven bag and inside the plastic bags must be sutured lining.
  6.Products 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.

• Uses :

  Mainly used in rubber industry, plastic,comestic.

• Molecular Structure :