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Cat Number: PIE-0272

Magnesium Stearate

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CAS Number

557-04-0

Synonyms

Magnesium octadecanoate
Magnesium distearate
Dibasic magnesium stearate

Description

Stearates are mainly prepared by the reaction of stearic acid with the corresponding salts.
Used as lubricant for tablets and capsules in pharmaceutical preparations, the concentration used is 0.25%-5.0%(w/w).

Molecular Weight

591.2 g/mol

Molecular Formula

Mg［CH3(CH2)16COO］2

EINECS

209-150-3

SMILES

CCCCCCCCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCCCCCCCC(=O)[O-].[Mg+2]

Appearance

White, easy and non-abrasive feeling of white fine powder, in contact with the skin has a slippery feel

Density, g/cm3

1.02

Melting Point

88.5 ℃ (pure)

Note

Remarks: Different models can be customized according to different content of stearic acid (C20) to meet different requirements.
Food Additives/Environmentally friendly plastic additives/Pharmaceutical excipients/Cosmetics

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