Magnesium dioctadecanoate

Basic Information

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CAS Number

557-04-0

Molecular Formula

C36H70MgO4

Molecular Weight

591.24 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Surfactants Anionic Surfactants

Polymers and Plastics Thermoplastics Polyolefins

Basic Physical Properties

Melting Point

200 °C

Boiling Point

359.4°C at 760 mmHg

Flash Point

162.4ºC

Solubility

alcohol: insoluble

Refractive Index

1.45 (25ºC)

SMILES

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

InChI

InChI=1S/2C18H36O2.Mg/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2*2-17H2,1H3,(H,19,20);/q;;+2/p-2

InChIKey

HQKMJHAJHXVSDF-UHFFFAOYSA-L

LogP

12.50830

Complexity

196

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Stability

Stable. Incompatible with strong oxidizing agents.

Synonyms & References

English

Magnesium Stearate
MAGENSIUM STEARATE
MAGNESIUM OCTADECANOATE
OCTADECANOIC ACID MAGNESIUM SALT
OCTADECONIC ACID MAGNESIUM SALT
STEARIC ACID MAGNESIUM SALT
dibasicmagnesiumstearate
Dolomol
magnesiumdistearate
Magnesiumstearatemedicinal
petracmg20nf
stearatedemagnesium
Magnesium Stearate Bp
MAGNESIUM STEARATE, TECH.
MAGNESIUM STEARATE EXTRA PURE DAB, PH. E UR., B.P., PH. FRANC.
MAGNESIUM STEARATE EXTRA PURE PHARMACOPOEIA
Magnesium Stearate USP, Kosher
Magnesium Stearate Veg. NF
MagnesiumStearatePrecipitated
Magnesium(II) Stearate
MAGN
MAGNESIUM STEARATE API
MAGNESIUM STEARATE NF
magnesium sterate
Magnesiumdistearat
Magnesiumstearat
MAGNESIUMSTEARATE,FCC
Microcrystalline cellulose use as the oral steroid filler
stearate magnesium
stearic acid,magnesium stearate
USP,EP

MDL Number

MFCD00036391

Customs Code

29157030

FAQ

What is Magnesium dioctadecanoate (CAS: 557-04-0)?

Magnesium dioctadecanoate (CAS: 557-04-0) is a magnesium salt of octadecanoic acid, with the chemical formula C36H76MgO4. It appears as a white, waxy powder and is insoluble in water. This compound is commonly used as a lubricant and anti-caking agent. Its molecular structure consists of long hydrocarbon chains, providing hydrophobic properties. It is widely applied in pharmaceutical, cosmetic, and industrial sectors for its stability and inertness.

What are the main uses of Magnesium dioctadecanoate (CAS: 557-04-0)?

Magnesium dioctadecanoate (CAS: 557-04-0) is primarily used as a lubricant in pharmaceutical tablet manufacturing, preventing sticking to machinery. It also serves as a release agent in cosmetics and as an anti-caking agent in food products. In industrial applications, it is used in coatings and as a stabilizer. Research uses include its role in polymer science and as a model compound for studying magnesium-based materials. Its versatility makes it a key component in multiple fields.

Is Magnesium dioctadecanoate (CAS: 557-04-0) safe?

Magnesium dioctadecanoate (CAS: 557-04-0) is generally considered safe when handled properly. It has low toxicity and is non-irritating to skin and eyes. However, inhalation of dust should be avoided, and protective gear like gloves and masks is recommended during handling. It complies with safety standards for pharmaceutical and food-grade applications, ensuring minimal health risks when used as intended.

How should Magnesium dioctadecanoate (CAS: 557-04-0) be stored?

Magnesium dioctadecanoate (CAS: 557-04-0) should be stored in a cool, dry place away from moisture and light. Keep in a sealed, airtight container to maintain its stability and prevent degradation. It is typically stable at room temperature (15-25°C) and low humidity levels. Avoid extreme temperatures and ensure proper ventilation to maintain quality and safety.