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Stabilizers


CALCIUM STEARATE

Synonyms: octadecanoic acid calcium salt, stearic acid calcium salt.

Catalog ID Number

Polytrans ID No. is: 010-400-011

CAS Registry Number

CAS RNo. is: 1592-23-0

Formula

Chemical formula is: C36H70CaO4

Molecular Weight

MW is: 607.03 g/mol

To be used for

Calcium stearate is used for producing polyolefines, adhesives, PVC, paint, concrete, rubber, masterbatches, thermosetting resins.

Physical and Chemical properties

GRADECSSCSECSMCSF
Description

Solid in powder

Solid in granules
Melting point (C)140÷160140÷160140÷160145÷160
Moisture (%,max)3.03.03.03.0
CaO content (%)9.2÷10.29.2÷10.29.2÷10.29.2÷10.0
Iodine value (g J2/100 g, max)0.51.00.50.5
Free fatty acids (% stearic acid, max)0.51.50.51.0
Bulk density (kg/l)0.30÷0.450.30÷0.450.15÷0.300.40÷0.70
Residue on 325 Mesh (%, max)0.50.5--
Residue on 60 Mesh (%, min)---90
Particle size (m, max)--30-
Filter test (Bar/kg, max)--10-

Packing

Calcium stearate is packed in 20 kg paper bags on 1200 kg pallets, 900 kg big bags.


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