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Stabilizers


MAGNESIUM STEARATE

Synonyms: Octadecanoic Acid, Magnesium Salt

Catalog ID Number

Polytrans ID No. is: 010-400-013

CAS Registry Number

CAS RNo. is: 557-04-0

Formula

Chemical formula is: Mg(C18H35O2)2

Molecular Weight

MW is: 591.21 g/mol

To be used for

Magnesium stearate is used for producing ABS, PS, masterbatches, concrete, like waterproof agent, in pharmaceutical industry.

Physical and Chemical properties

GRADEMSP MSN
Description Solid in powder
Melting point (C) 120÷14013510
Moisture (%, max) 44
Mg content (%, max) 4.0÷4.84.0÷4.8
Jodine value (g J2/100 g, max) 0.50.5
Free fatty acids (% stearic acid, max) 3.04.0
Bulk density (kg/l) 0.30÷0.450.30÷0.45
Residue on 325 Mesh (%, max) 11
Chlorides (ppm Cl, max) 250-
Sulphates (% SO4, max) 0.5-

Packing

Magnesium stearate is packed in paper bags. Net weight of each bag is 20 kg, 500 kg / palette.


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