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Zinc stearate

Identification:

Chemical Name: Zinc stearate

Synonyms: zinc octadecanoate; zinc distearate;

CAS No.: 557-05-1

Molecular Formula: Zn(OCOC17H35)2

 

Properties: White light powder, specific gravity 1.095, creamy, insoluble in water, soluble in hot ethanol, benzene, turpentine and other organic solvents, decomposed to stearic acid and corresponding zinc salt with strong acid. This product has hygroscopicity.

 

Specifications:

Items

Index

Zinc   content(Zn),%

10.3-11.3

Free   acid (stearic acid),%≤

0.8

Heating   loss,%≤

0.8

Melting   point, ℃

120±5

Degree   of fineness

200   mesh

 

Application:

Used as a PVC resin, heat stabilizers, but also as lubricants, mold release agents, and flatting agents of paint, coatings additives.

 

Packing& Storage:

Net weight 20Kg, double-layer plastic woven bag lined with plastic film bag.

stored in a cool dry place.