CHNV NEW MATERIAL TECHNOLOGY CO., LTD

Magnesium stearate

• Category :

  Catalyst and Auxiliary/Textile Auxiliary Agent

• Synonyms :

  Octadecanoic acid magnesium salt; dibasicmagnesiumstearate;Dolomol;magnesiumdistearate;Magnesiumstearatemedicinal;petracmg20nf;stearatedemagnesium;MAGNESIUM OCTADECANOATE;magnesium dioctadecanoate;octadecanoate, magnesium salt (1:1);

• CAS NO :

  557-04-0

• EC NO :

  209-150-3

• Molecular Formula :

  C₃₆H₇₀MgO₄

• Molecular Weight :

  591.2544

• Main Specifications :

  Mg (%): 4.0±0.8

• InChI :

  InChI=1/C18H36O2.Mg/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);/q;+2/p-1

• Packing :

  20kg/bag, white paper bag

• Product description :

  Specifications: 1.High purity,low free fatty acid,good lubricating properties. 2.Magnesium stearate is used as PVC thermal/heat stabilizer. Magnesium stearate. white fine powder, non-toxic, inodorous, tasteless, combustible,density 1.028g/cm3,melting point: 88.5 centigrade, dissolved in the hot ethanol and little water. It is decimposed to stearic acid and Mg salt when it is reacted with strong acid. The technique indicator is as below: Name: Magnesium Stearate Model: CM-B Appearance: White fine powder Mg(%): 4.0±0.8 Melting points(centigrade): ≥98 Free fatty acid(%): ≤3.0 Volatiles(%): ≤2.0 Fineness(by 200mesh)(%): ≥99.9 Applications: 1. Widely used in the fields of the plastics,mold-release of medicine,emulsifying agents of cometics,Ca/Mg recombination stabilizer of PVC. 2. Used in bakelite for enhencing lubricant,bright and transparent properties.

• Uses :

  using as lubricant , mold-releasing agent, disperser

• Molecular Structure :