- Contact UsProduct Name: Zinc Stearate USP Pharmaceutical Grade, Industrial Grade Synonyms: Zn Stearate CAS Number: 557-05-1 Characteristics: White powder free from grittiness. Fine, soft, bulky powder Assay: ≥ 99.0% Formula: C36H70O4Zn or Zn(C18H35O2)2, Zn[CH3(CH2)16COO]2,...
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