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- Details for Magnesium stearate
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Magnesium stearate 557-04-0
Category : Catalyst and Auxiliary/Textile Auxiliary Agent
CAS NO : 557-04-0 EC NO : 209-150-3 MF : C36H70MgO4 MW : 591.2544 Specification : Mg (%): 4.0±0.8 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 Synonyms : Octadecanoic acid magnesium salt; dibasicmagnesiumstearate;Dolomol;magnesiumdistearate;Magnesiumstearatemedicinal;petracmg20nf;stearatedemagnesium;MAGNESIUM OCTADECANOATE;magnesium dioctadecanoate;octadecanoate, magnesium salt (1:1); Molecular Structure : 
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Magnesium stearate