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Quick Details

  • Classification: Chemical Auxiliary Agent
  • CAS No.: 557-05-1
  • Other Names: Octadecanoic zinc
  • MF: Zn(C17H35COO)2
  • EINECS No.: 209-151-9
  • Purity: 99.9%
  • Place of Origin: Jiangxi, China (Mainland)
  • Type: Plastic additives
  • Usage: Coating Auxiliary Agents, Electronics Chemicals, Leather Auxiliary Agents, Paper Chemicals, Petroleum Additives, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Textile Auxiliary Agents, Other
  • Brand Name: heng jia xin
  • Model Number: GF\GZ\GZ-0339
  • Appearance: White fine powder
  • Bulk density(g/cm3): 0.20-0.35
  • Melting point: 120±5C
  • Loss on Drying(moisture) % %: ≤1.0
  • Zn content/%: 10.8±0.5
  • NEFA (based on Hst)%: ≤0.50
  • Fineness/%: ≥99.0% (325 mesh)
  • ignition temperature: 421.1C
  • Flash point: 276.7C
  • Product Quality: The standard HG/T 3667-2000

Packaging & Delivery

Packaging Details 20Kg per plastic woven bag, with inner PE bag.In cool and draught place, no exposure to moisture, heat, fire or corrosion, not pile with acid, Bases and corrosion goods..

 CAS NO:557-05-1 Zinc Stearate powder for plastic


  Zinc Stearate for plastic




Product NameZinc Stearate
DescriptionsThis series of products is made by Melting Method manufacturing technique with high purity, excellent transparent and heat stability. They are tested and proved by petrochemical industry that the product quality indicator and using effect can reach or superior to similar imported products.
Physical PropertiesAppearanceWhite fine powder
Chemical nameOctadecanoic zinc
specific gravity1.095
Molecular formulaZn (C17H35COO) 2
Molecular weight631
CAS NO.557-05-1
EINECS No.209-151-9
Zinc Content %10.8±0.5
Free Acid(stearic acid) % 0.5
Loss on Drying(moisture) % 1
Melting Point °C≥120±5
Fineness(through 0.075mm-mesh) % 99
Product QualityThe standard HG/T 3667-2000
Chemical PropertiesNon-toxic, 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.
ApplicationAs lubricant and release agent for resin of styrol, phenolic aldehyde and amidogen.
As PP and PE halogen absorber
Lubricant for flexible rubber products
textile polishing agent, PVC heat stabilizer
paint and enamel flatting agent and cosmetic raw material



ModelApplication area
GZPetrochemistry,engineering plastics,High-grade masterbatch,heat stabilizer(for Opaque products)
GZ-0339engineering plastics,High-grade masterbatch,heat stabilizer (for transparent products,anti yellowing)
GFengineering plastics,High-grade masterbatch,heat stabilizer(bulky products)
FZ-02/FZ-03/FZ-03/FZ-05As lubricant and demoulding agent for plastic processing.(variety in zinc content )
FF-01As lubricant and demoulding agent for plastic processing.
FF-03As lubricant and demoulding agent for plastic processing.( for pencil lead)
FF-07As lubricant and demoulding agent for plastic processing.(Manhole covers)


Terms of Business:
ItemZinc Stearate
SampleWe provide sample from 1-2kgs for free, the express charge should be paid by the client before delivery.
M.O.Q.1 MT
Payment TT or LC at sight
Delivery time3-5 days after we receive the advance payment
Packing20Kg per plastic woven bag, with inner PE bag./ According to customer's requirement
After-Sale ServiceFor quality issues, we provide free tech-support and recommended formulations.
Our TargetWe provide best quality products and very competitive price on the market. Our target is to build a long term business relationship with our customers.
CertificateThis PVC stabilizer follow EU RoHS, ISO,SGS certification is available.


Our company:



Jiangxi Hongyuan Chemical & Industrial Co., Ltd., established in 1999, is a high-tech enterprise specializing in developing, producing and selling plastic additives.

Our company is also a member unit of Plastic Additive Committee and Heat Stabilizer Committee under China Plastics Processing Industry Association. The company

is located in sci-tech industrial area in the city of Shanggao, Jiangxi Province; it enjoys easy transport with d No. 320 National Highway to nearby.


By the management concept of “Innovation, integrity, efficiency and harmony”, the Company creats brand name “Heng Jiaxin”, which means “consistent quality, best

service and faithful business”, and earns wide supports from a large number of well-known customers in this field. So far, our products take high shares in plastic additive markets in china.


Our company is a company with the most complete product varieties in the industry,which has such pvc plastic additives with 8 series, 68types in total as ca&zn compound heat

stabilizer, lubricants, pvc toughening agent. And Hydrotalcite series are innovated by our company, completely conform to ROHS decree of European -Union.




About us:

We, as a supplier with the system solutions in plastic products corporations, have set up a professional, experienced, responsive technology and service team.

We aims to meeting the clients’ needs and guaranteeing their benefits ; providing high quality and high cost performance products and helping the clients test and

adjust the clients’ products; providing customer-made plastic additives and test and analysis of plastic products ; helping the clients solve the technical problems in

the process of production ,advance the quality of products and low the production cost and create the corporations’ benefits; providing the market information of raw

materials and others.
     We will continue to try our best to keep close, mutual-dependent and mutual-development partnership with clients in the future!





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