Magnesium(2+) 12-hydroxyoctadecanoate

Magnesium(2+) 12-hydroxyoctadecanoate

CAS Number
40277-04-1
Molecular Formula
C36H70MgO6
Purity
≥95% purity
ThickenerGelling AgentLubricantMetallic soapEnd use functional additiveREACH (EU) / RoHS Registered

About Magnesium(2+) 12-hydroxyoctadecanoate

Magnesium(2+) 12-hydroxyoctadecanoate or Magnesium 12-hydroxystearate is a hydroxy-substituted long-chain fatty acid salt, is the magnesium salt of 12-hydroxystearic acid. Magnesium di-12-hydroxystearate (Metallic soap - magnesium salt of 12-hydroxystearic acid) is a powdery, hydrophobic material valued as a thickener ...

Magnesium(2+) 12-hydroxyoctadecanoate Specifications

CAS Number
40277-04-1
Molecular Formula
C36H70MgO6
Molecular Weight
623.2 g/mol
IUPAC NameORBotanical Name
magnesium;12-hydroxyoctadecanoate
Canonical SMILES
CCCCCCC(CCCCCCCCCCC(=O)[O-])O.CCCCCCC(CCCCCCCCCCC(=O)[O-])O.[Mg+2]
InChI Key
VIALJPAGUCTUBQ-UHFFFAOYSA-L
InChI
1S/2C18H36O3.Mg/c2*1-2-3-4-11-14-17(19)15-12-9-7-5-6-8-10-13-16-18(20)21;/h2*17,19H,2-16H2,1H3,(H,20,21);/q;;+2/p-2
EINECS Number
254-868-2
MDL Number
MFCD00151533
UNSPSC Code
12171707
eClass
39121017
Molecular Weight
623.2 g/mol
Appearance
White to off-white powder
Odor
Neutral/fatty odor
Melting Point
>150 °C (grease gel matrix; decomposes on heating)
Purity
≥95% purity
Density
~1.03 g/cm³
Solubility
Dispersible in hydrocarbons
Special Property
Forms stable gels/fibrous networks in lubricants
GHS Hazard Statements
Not Classified & not meeting GHS hazard criteria
Precautionary Phrases
P280: Wear protective gloves and goggles P261: Avoid inhalation of dust P264: Wash thoroughly after handling P305+P351+P338: If in eyes, rinse cautiously with water

Lubricants & Greases

Primary gelling/thickening agent, imparting mechanical stability, shear resistance, and high-temperature performance

Plastics & Polymers

Release agent and processing aid

Paints, Coatings & Inks

Matting aid and rheology modifier

Functional Features

Provides excellent thermal stability, water resistance, and long-lasting grease structure.

Temperature

Store at 15–30 °C

Environment

Cool, dry storage; protect from moisture and open air

Protection

Keep in sealed original container

Packaging Options

25 kg bags, fiber drums, or bulk packs (customised)

Shelf Life

24 months under controlled conditions

Magnesium(2+) 12-hydroxyoctadecanoate FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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