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zinc stearate cas 557-05-1

Appearance: White fine powder

Assay: 99%

Packing: 25kg/drum

Capacity: 5000MT/year

Sample: Available



Zinc Stearate

Zinc Stearate Quick Details

Chemical Name: Zinc Stearate
CAS No.: 557-05-1
Molecular Fomula: C36H70O4Zn

Chemical Structure:Zinc Stearate Structure

Molecular weight:632.33

Appearance:White fine powder

Zinc Stearate Typical Properties

Item Standard
Appearance White fine powder
Loss on drying(%) ≤1.0
Zinc Assay(%) 10.3-11.3
Free acid(%) ≤1.0
Finess(325mesh) ≥99%
Melting Point℃ 115-125

Zinc Stearate Usage

1. Used as a softening lubricant for rubber products, a polishing agent for textiles, a stabilizer for polyvinyl chloride plastics

2. Used as a stabilizer for polyvinyl chloride plastic products, a softener for rubber products

3. Used in the formulation of the pharmaceutical industry, curing oils and lubricants, as well as paint drying agents. It is used for the processing of PVC and rubber non-toxic products, which can effectively improve the photothermal stability of PVC and rubber products. The dosage in PVC processing is usually <1 part; it is used in rubber products, also used in PP, PE, PS, EPS polymerization. The additive and pencil lead are generally used in an amount of 1 to 3 parts.

Zinc StearatePackaging and Shipping

Packing: 25kg/drum

Zinc Stearate Storage

Stored in cool dry warehouse away from heat and sunlight.

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