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Quick Details

  • Classification: Chemical Auxiliary Agent
  • CAS No.: 557-05-1
  • Other Names: zinc stearate
  • MF: Zn(C17H35COO)2.
  • EINECS No.: 209-151-9
  • Purity: 99.9%
  • Place of Origin: Jiangxi, China (Mainland)
  • Type: zinc stearate
  • Usage: Coating Auxiliary Agents, Leather Auxiliary Agents, Plastic Auxiliary Agents, Rubber Auxiliary Agents
  • Brand Name: Heng Jia Xin
  • Model Number: zinc stearate in leather auxiliary agent
  • Color: White fine powder
  • Molecular weight: 631
  • Physical Properties: white fine powder
  • melting point: 120±2℃
  • Water content%: ≤1.0
  • Zn content/%: 10.7±0.5
  • NEFA: ≤0.50
  • Fineness/%: ≥99.0% (325 mesh)
  • Bulk density(g/cm3): 0.20-0.35
  • Feature: zinc stearate

Packaging & Delivery

Packaging Details Packed in multi-layer composites bag. 25kg/bag.
Protected from moisture, sunlight and contamination.
Delivery Time within 7 days

zinc stearate in leather auxiliary agent



       Zinc Stearate is white fine powder, non-toxic, soluble slightly in hot alcohol. It will absorb moisture in air and decompounds into stearate and zinc when meeting strong acid.


CAS NO.:557-05-1
Molecular formula: Zn (C17H35COO)2
Molecular weight: 631




Test Item     Test Value                             
Zinc Content %10.5 ± 0.5
Free Acid  (stearic acid)    %  ≤0.5
Loss on Drying (moisture) %1.0
Melt Point  °C  ≥ 120 ± 5
Fitneness (through 0.075mm-mesh)    %   ≥ 99.0



* Used as lubricant in plastics

* Used as mold release agent in rubber

* Used as disper agent in paint and ink

* Used in masterbatch







      JiangXi Hongyuan Chemical & Industrial Co., Ltd  specilize in developing, producing and selling PVC additives for 16 years, it is one national high-tech enterprise, get 7 nation patents so far, and pass ISO9001 quality management system certificate in 2002.


      Annual production capacity is 30000 tons of plastic additives, include 6 seires 68 products in total, such as


  • Pb based one pack heat stabilizer
  • Ca/Zn based one pack heat stabilizer
  • Metalic soap (calcium stearate, zinc stearate, barium stearate etc.,)
  • Polyethylene wax
  • GMS, EBS,
  • Coupling Agent 




  • Q: Are you a factory or trading company?

               A: We are one ISO9001 certificated factory since 1999.

  • Q: What is your main products?

              A:  Metallic soap, Polyethylene wax, Lead based stabilizer, Calcium zinc stabilizer, GMS, EBS 

  • Q: How can I get some samples?

             A: Offer you free samples 1-2kg.

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China (Mainland) | Manufacturer, Trading Company
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