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Quick Details

  • Classification: Chemical Auxiliary Agent
  • CAS No.: 557-05-1
  • Other Names: zn-st
  • MF: Zn(C17H35COO)2
  • EINECS No.: 209-151-9
  • Purity: 99.9%
  • Place of Origin: Jiangxi, China (Mainland)
  • Type: metallic soap
  • Usage: Coating Auxiliary Agents, Electronics Chemicals, Leather Auxiliary Agents, Paper Chemicals, Petroleum Additives, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Textile Auxiliary Agents, ABS/masterbatch/heat stabilizer
  • Brand Name: Heng Jia Xin
  • Model Number: zinc stearate
  • Appearance: White fine powder
  • Melting point: 120±5℃
  • Loss on Drying ( moisture )/%: ≤1.0
  • Zn content/%: 10.8±0.5
  • NEFA(based on Hst)/%: ≤0.50
  • Fineness/%: ≥99.0% (325 mesh)
  • Bulk density(g/cm3): 0.20-0.35
  • Free Acid (stearic acid )/%: ≤0.5

Packaging & Delivery

Packaging Details Packaging Detail: Packaging Detail: 20Kg per paper bag, with inner PE bag or as your requirement
Delivery Time Shipped in 1 days after payment

metallic soap zinc stearate for masterbatch


Product Description


Properties :

Chemical name: zinc stearate

CAS NO.:557-05-1

Appearance: White fine powder

Molecular formula: Zn (C17H35COO) 2.

Molecular weight: M=631.

Physical and Chemical Properties: white fine powder, soapy, non-toxic, specific gravity of 1.095, insoluble in 

water, but soluble in organic solvent like hot ethanol, benzene and turpentine etc. It will absorb moisture in air 

and decompound into stearate and zinc when meeting strong acid.

Product quality: The standard HG/T 3667-2000


Technical Index :



Index (First-Grade)

zinc Content       %


Free Acid (stearic acid ) %


Loss on Drying ( moisture ) %


Melting Point  °C                       


Fineness(through 0.075mm-mesh)  %

all through



Rheogram :


Application : used as non-toxic heat stabilizer in plastic raw materials, plastic color masterbatch, ABS, rubber masterbatch processing etc. 





Terms of Business:


zinc Stearate


We provide sample from 1-2kgs for free, the express charge should be paid by the client before delivery.




TT or LC at sight

Delivery time

3-5 days after we receive the advance payment


20Kg per paper bag, with inner PE bag.10MT(without pallet)/20'container

After-Sale Service

For quality issues, we provide free tech-support and recommended formulations.

Our Target

We provide best quality products and very competitive price on the market. Our target is to build a long term 

business relationship with our customers.


This product follows EU RoHS, ISO,SGS certification is available.


Storage :In cool and draught place, no exposure to moisture, heat, fire or corrosion, not pile with acid, Bases and corrosion goods.


Shelf time :12 months.


Company certificate :  



flow chart  :



Packaging & Shipping


Packing: Plastic woven bag, with inner PE bag

Net weight: 20kg per bag

20’container: 11MT(without pallet)   10MT(with pallet)
40’container: 22MT(without pallet)   20MT(with pallet)


Our Services


* For all your inquires about us or our products, we will reply you in detail within 24 hours

More than 15 years experience R&D and sales engineers would help you solve all the problems of technical.

* Best after services: Time tracking of customers' usage, collect information to improve,fast action of dealing with    problems in 48 hours.
Quick action of technical support and maintenance.

* Customize services are available when needed. 



Company Information


JiangXi Hongyuan Chemical & Industrial Co., Ltd established in 1999, located in Jiangxi Province, China, we are high-tech enterprise specializing in developing, producing and selling plastic additives, our stuffs are more than 200 peoples, our advantages are:

15 years in the field of PVC additives developing, producing and selling.

* National high-tech enterprise, with seven national patents,

* Pass ISO9001 quality management system certificate in 2002.

* Annual production capacity is 30000 tons.
* Get technology innovation fund support from ministry of science and technology.


Research & Developing Department:


Production Line:


Clients' visiting:


Exhibition Activity:





(1).Q:Are you a factory or trading company?

A:We are one ISO9001 certificated factory since 1999,  located in Sic-tech Industrial Zone of Shanggao Country, Jiangxi Province, China, near to Nanchang airport and Yichun airport.


(2).Q:What is your main products?

A: Our main products include 6 series 68 products in total, such as Ca&Zn compound heat stabilizer, lubricants, stearate series, cover most kinds of products in PVC additives fields.


(3).Q:How can I get some samples?

A: We are honored to offer you free samples 1-2kg, the freight charge at client's cost.


(4).Q:How does your factory do regarding quality control?

A:Quality is priority. Concord people always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained BV, Intertek, SGS authentication.


  Appreciation your interesting in it and enquiry ,if you have any questions please feel free to contact me!





Besides zinc stearate,we also produce calcium stearate,lead stearate,barium stearate,calcium zinc stabilizer,lead based stabilizer,PE Wax,GMS,EBS,etc. Welcome to your kind ask !

Transaction History of the Supplier

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China (Mainland) | Manufacturer, Trading Company
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