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zinc stearate

Inquiry
  Post Date: Nov 10,2022
  Expiry Date: May 09,2023
  Detailed Description: Cas No. :557-05-1

Zinc Stearate

 

 

Molecular formula: Zn(C17H35COO)2

 

Property:

It is white flammable fine powder,no smell and with specific gravity 1.095. It can dissolve in hot common solvent and acid, but not in water, ethanol or aether. It will become to glue when cooled after being heated in the organic solvent and be decomposed to stearate or salt when meet strong acid and can absord moisture in air.

 

Application:

 If Zinc stearate is too much, it will decompose PVC or show some black points. It will become to white zinc sulphide after absorbing sulfide in air to be poor at primary stainablity. It is not used independently for PVC products, but with any others.

 

Package:

Weaved bag lined with PE bag and 20kgs weight.

 

Product quality                                                                 HG/T 3667-2000

Index

Best quality

First quality

Zinc content ,%

10.3-11.3

10.3-11.3

Free acid (accounted as
  stearic acid),% ≤

0.8

1.0

Melting point,°C

120±5

120±5

Heating loss,% ≤

0.8

1.0

Fineness(0.075 mesh), % ≥

99.0 (0.045mm)

99.5 (0.075mm)

zinc stearate.jpgIMG_1646.jpgsodium chloride


  CAS Registry Number:

557-05-1
  Synonyms: ;zinc octadecanoate;zinc stearate/zinc distearate;octadecanoic acid - zinc (2:1);znst;
  Molecular Formula: C36H70O4Zn
  Molecular Weight: 632.3635
  Molecular Structure: 557-05-1 Zinc stearate
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R37:;
  Safety Description: S22:;
S26:;
S36/37/39:;
S38:;

  Company: Shandong Ocean Chemical(Group) Co.,Ltd     [ China ]        
  Contact: Bill Ju
  Tel: 86-536-2081155
  Fax: 86-536-2081175
  Email: sdwfoceanchem@sdoceanchem.com
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