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
| GRADE | CSS | CSE | CSM | CSF
|
| Description |
Solid in powder | Solid in granules
|
| Melting point (°C) | 140÷160 | 140÷160 | 140÷160 | 145÷160
|
| Moisture (%,max) | 3.0 | 3.0 | 3.0 | 3.0
|
| CaO content (%) | 9.2÷10.2 | 9.2÷10.2 | 9.2÷10.2 | 9.2÷10.0
|
| Iodine value (g J2/100 g, max) | 0.5 | 1.0 | 0.5 | 0.5
|
| Free fatty acids (% stearic acid, max) | 0.5 | 1.5 | 0.5 | 1.0
|
| Bulk density (kg/l) | 0.30÷0.45 | 0.30÷0.45 | 0.15÷0.30 | 0.40÷0.70
|
| Residue on 325 Mesh (%, max) | 0.5 | 0.5 | - | -
|
| Residue on 60 Mesh (%, min) | - | - | - | 90
|
| Particle size (µm, 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.
