MANGANESE STEARATE

Manganese Stearate is used in certain chemical reactions such as polymerization and oxidation processes.
Manganese Stearate enhances heat resistance and anti-wear properties.
Manganese Stearate plays a role in the synthesis of nanoparticles and acts as a catalyst in chemical reactions.

CAS Number: 3353-05-7 
EC Number: 222-119-9
Chemical formula: C36H70MnO4
Molecular Weigh: 621.9 g/mol

SYNONYMS:
MANGANESE STEARATE, manganese distearate, MANGANESE(II) STEARATE, Manganese octadecanoate, Manganese (Ⅱ) Stearate, manganesedistearate,pure, Manganese(2+) dioctadecanoate, Octadecanoic acid,manganesesalt, octadecanoic acid, manganese salt, Distearic acid manganese(II) salt
Manganese(2+) dioctadecanoate, Manganese distearate, pure, Manganese(II) stearate,  manganese(2+) octadecanoate, MANGANESE STEARATE, manganese distearate, MANGANESE(II) STEARATE, Manganese octadecanoate, Manganese (Ⅱ) Stearate, manganesedistearate,pure, Octadecanoic acid,manganesesalt, octadecanoic acid, manganese salt, Distearic acid manganese(II) salt, Octadecanoicacid,manganese(2+)salt, Octadecanoic acid,manganese(2+) salt (2:1), Stearic acid,manganese(2+) salt, Octadecanoic acid,manganese(2+) salt, Manganese stearate, Manganese distearate, Manganous stearate, Manganese(II) stearate, Manganese(2+) stearate, Manganese dioctadecanoate, 68279-05-0, Manganesestearate (7CI), Octadecanoic acid, manganese(2+) salt (9CI), Stearic acid,manganese(2+) salt (8CI), Manganese dioctadecanoate, Manganese distearate,Manganese(2+) stearate, Manganese(II) stearate, MANGANESE DISTEARATE, MANGANESE STEARATE, MANGANESE(2+) STEARATE, MANGANESE(II) STEARATE, MANGANOUS STEARATE, OCTADECANOIC ACID, MANGANESE(2+) SALT (2:1), Manganese(II) stearate, manganese distearate, manganese(2+) dioctadecanoate, MANGANESE STEARATE, Manganese(II) stearate, Manganese distearate, pure, Manganese distearate, 0276L2MSQ6, MANGANOUS STEARATE, UNII-0276L2MSQ6, MANGANESE(2+) STEARATE, DTXSID4062989, Octadecanoic acid, manganese(2+) salt (2:1), EINECS 222-119-9, DTXCID5038703, Octadecanoic acid, manganese(2+) salt, 3353-05-7, manganese(2+);octadecanoate, manganese(2+) dioctadecanoate, manganese(ii)stearate, SCHEMBL324777, SZINCDDYCOIOJQ-UHFFFAOYSA-L, Octadecanoic acid(Z). manganese salt, NS00082860, Q27896373

Manganese stearate is a metal-organic compound.
Manganese Stearate is a salt of manganese and stearic acid with the chemical formula C36H70MnO4.
Manganese Stearate is classified as a metallic soap, i.e., a metal derivative of a fatty acid.

Manganese Stearate forms a pale pink powder.
Manganese Stearate is insoluble in water.
Manganese stearate is an organo-metallic compound for uses requiring non-aqueous solubility, such as recent solar energy and water treatment applications.

It is synthesized by the reaction of stearic acid with sodium hydroxide, forming sodium stearate, which then reacts with manganese chloride tetrahydrate to form manganese stearate with a melting point of 100–110 °C.
Manganese stearate is one of numerous organo-metallic compounds.

Manganese Stearate is generally immediately available in most volumes, including bulk quantities.
Manganese stearate is a versatile chemical compound extensively utilized across industries.
Manganese Stearate takes the form of a white, odorless powder that does not dissolve in water but readily dissolves in organic solvents.

Comprising manganese and stearic acid, a fatty acid present in animal and vegetable fats, manganese stearate finds numerous applications in scientific research, particularly in materials science.
Manganese Stearate serves as a lubricant and stabilizer.

Manganese Stearate also functions as a coating agent for metal surfaces.
Manganese Stearate plays a role in the synthesis of nanoparticles and acts as a catalyst in chemical reactions.
Manganese stearate is a metallic soap derived from stearic acid and manganese.

Manganese Stearate appears as a pale pink to purple powder.
Manganese Stearate is typically insoluble in water but soluble in hot oils, hydrocarbons, and certain organic solvents.
Manganese Stearate is produced by the reaction of manganese salts, such as manganese chloride or manganese sulfate, with stearic acid in the presence of a base.

Manganese Stearate is widely used in the plastics, rubber, paint, and lubricants industries due to its combined properties as a lubricant, heat stabilizer, and anti-oxidant.
By appropriately adjusting the amount of manganese stearate added, the photodegradation rate of plastics can be controlled.
The emergence of Manganese Stearate provides new possibilities for addressing plastic pollution.

USES and APPLICATIONS of MANGANESE STEARATE:
The discovery and application of manganese stearate provide new possibilities for solving plastic pollution.
By adjusting the amount added, the photodegradation speed can be controlled.
Combined use with other substances can further enhance photodegradation efficiency.

Although further research and testing are required, the prospects for manganese stearate are bright.
Manganese stearate acts as a catalyst in converting plastic into soap.
Global plastic production is expected to reach 34 billion tons by 2050, with 60% being polyethylene and polypropylene.

Polyethylene and soap are molecularly related.
Fatty acids, the main raw material of surfactants such as soap, have molecular structures similar to polyethylene.
The carbon chain length of fatty acids is shorter than that of polyethylene.

Incomplete combustion of wood generates smoke.
During burning, cellulose decomposes into short-chain molecules forming small gas molecules.
Carbon dioxide is generated after complete combustion.

Plastic behaves similarly, changing from solid to gaseous state when burned.
If polyethylene combustion is controlled, the reaction can stop at the fatty acid-like stage.
This allows obtaining molecules with suitable carbon chain lengths.

After nearly three years of research, a special "fireplace" device was created.
The device has a temperature gradient: the bottom reaches 360°C to break long polyethylene chains.
Smoke rises into the cold zone, where molecules condense to avoid further combustion and breakdown into smaller gas molecules.

The final residue in the device is short-chain polyethylene molecular material, or wax.
Air and a manganese stearate catalyst are injected, causing the wax to undergo oxidation and saponification.
This generates fatty acids, which are raw materials for high-value surfactants and detergents.

Polypropylene can also be processed in this "fireplace" with similar results to polyethylene.
There is no need to separate polyethylene and polypropylene waste; they can be mixed and processed together.
Manganese Stearate is used in organic synthesis reactions.

Manganese Stearate is also used as an oxidant additive for oxo-biodegradable polymers, such as high-density polyethylene.
PVC Heat Stabilizer – Manganese Stearate acts as a secondary stabilizer in polyvinyl chloride (PVC) formulations to prevent degradation during processing.

Lubricant in Plastics Processing – Manganese Stearate improves mold release, reduces friction, and enhances surface finish in plastic manufacturing.
Rubber Industry – Manganese Stearate functions as a lubricant and processing aid for easier molding and extrusion.

Paints & Coatings – Manganese Stearate works as a drier to speed up oxidation and polymerization of oils in alkyd resins and paints.
Catalyst – Manganese Stearate is used in certain chemical reactions such as polymerization and oxidation processes.
Cosmetics & Personal Care (limited) – Manganese Stearate is very rarely used, and only in non-aqueous formulations, for pigment dispersion.

Greases & Lubricants – Manganese Stearate enhances heat resistance and anti-wear properties.
Manganese stearate is an organic compound that acts as a photosensitizer at low addition levels.
Manganese Stearate acts as a weak stabilizer at high addition levels.

Manganese stearate, when combined with iron stearate and cerium stearate, demonstrates a powerful synergistic effect.
This combination enhances the photodegradation efficiency of plastic products while preserving their original properties.
This approach provides a novel method to improve photodegradation efficiency using multiple substances.

Research explores the use of manganese stearate as a degradation accelerator in thermo-oxygen biodegradable plastic films.
Under composting conditions, Manganese Stearate film undergoes significant mechanical property loss during heat treatment.
The degradation rate remains effectively controlled.

This suggests a method to control material degradation through compositional and structural changes.
Although manganese stearate shows good results in controlling photodegradation, its stability and safety under other environmental conditions need further study.

BENEFITS of MANGANESE STEARATE:
*Thermal Stability – 
Manganese Stearate protects polymers like PVC from thermal degradation during high-temperature processing.

*Improved Processing – 
Manganese Stearate reduces sticking and increases mold release efficiency.

*Color Stability –
Manganese Stearate helps in maintaining color in heat-sensitive plastics and coatings.

*Catalytic Efficiency – 
Manganese Stearate is effective in promoting drying and curing of oil-based coatings.

*Non-toxic (in specific uses) – 
Manganese Stearate is considered less harmful compared to some heavy-metal stabilizers such as lead stearate, but still requires handling precautions.

KEY CHARACTERISTICS of MANGANESE STEARATE:
*Color: 
Typically pale pink or violet, depending on purity and preparation method.

*Odor: 
Odorless or faint fatty odor.

*pH: 
Neutral to slightly basic in non-aqueous systems.

SYNTHESIS of MANGANESE STEARATE:
Manganese stearate is synthesized by the reaction of stearic acid with sodium hydroxide, followed by reacting with manganese chloride.
Manganese Stearate can also be synthesized by the reaction of manganese(II) acetate with stearic acid.

PHYSICAL and CHEMICAL PROPERTIES of MANGANESE STEARATE:
Chemical Formula: C36H70MnO4
Molecular Weight: 621.89
Appearance: Pale pink/off-white powder
Density: ~1.08–1.10 g/cm³
Boiling Point: 359.4 °C (678.9 °F; 632.5 K)
Solubility in Water: Insoluble
CAS Number: 3353-05-7
EC Number: 222-119-9
Molecular Weight: 621.9 g/mol
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 4
Rotatable Bond Count: 30

Exact Mass: 621.465454 Da
Monoisotopic Mass: 621.465454 Da
Topological Polar Surface Area: 80.3 Ų
Heavy Atom Count: 41
Formal Charge: 0
Complexity: 196
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0

Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 3
Compound Is Canonicalized: Yes
CBNumber: CB8137795
Molecular Formula: C18H36MnO2
Molecular Weight: 339.42

MDL Number: MFCD00050718
MOL File: 3353-05-7.mol
Storage Temp.: Store at room temperature, keep dry and cool
Appearance: White to off-white solid
InChI: InChI=1S/C18H36O2.Mn/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2-17H2,1H3,(H,19,20);
InChIKey: PGOMUAXHEQEHJB-UHFFFAOYSA-N
SMILES: C(CCCCCC(=O)O)CCCCCCCCCCC.[Mn]
EWG's Food Scores: 5

FDA UNII: 0276L2MSQ6
EPA Substance Registry System: Manganese(II) stearate (3353-05-7)
Compound Formula: C36H70O4Mn
Molecular Weight: 621.89
Appearance: Powder
Melting Point: N/A
Boiling Point: 359.4 °C
Density: N/A
Solubility in H2O: N/A

Exact Mass: 621.465456
Monoisotopic Mass: 621.465456
Linear Formula: C36H70O4Mn
PubChem CID: 160684
MDL Number: MFCD00050718
EC No.: 222-119-9
IUPAC Name: manganese(2+); octadecanoate
Beilstein/Reaxys No.: N/A
SMILES: CCCCCCCCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCCCCCCCC(=O)[O-].[Mn+2]

InChI Identifier: InChI=1S/2C18H36O2.Mn/c21-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h22-17H2,1H3,(H,19,20);/q;;+2/p-2
InChI Key: SZINCDDYCOIOJQ-UHFFFAOYSA-L
IUPAC Name: manganese(II) stearate
Appearance: Powder
Physical State: Solid
Solubility: Insoluble in water
Storage: Store at room temperature
Boiling Point: 359.4 °C at 760 mmHg

CAS Number: 3353-05-7
EC Number: 222-119-9
Synonyms: Manganese stearate, Manganese(II) stearate, etc.
Molecular Formula: C36H70MnO4
Molecular Weight: ~621.9 g/mol
Appearance: Pale pink/off-white powder
Boiling Point: ≈ 359.4 °C
Water Solubility: Insoluble

Uses: Non-aqueous formulations, solar energy, water treatment
Exact Mass: 621.46500
EC Number: 222-119-9
UNII: 0276L2MSQ6
DSSTox ID: DTXSID4062989
PSA: 80.26000
XLogP3: 9.99560
Flash Point: 162.4 °C
Chemical Formula: C36H70MnO4
Melting Point: ~110–120 °C

FIRST AID MEASURES of MANGANESE STEARATE:
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation: 
Fresh air.
*In case of skin contact: 
Take off immediately all contaminated clothing. 
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact: 
Rinse out with plenty of water. 
Call in ophthalmologist. 
Remove contact lenses.
*If swallowed:
After swallowing: 
Immediately make victim drink water (two glasses at most). 
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available

ACCIDENTAL RELEASE MEASURES of MANGANESE STEARATE:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains. 
Collect, bind, and pump off spills. 
Observe possible material restrictions. 
Take up dry. 
Dispose of properly. 
Clean up affected area.

FIRE FIGHTING MEASURES of MANGANESE STEARATE:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2) 
Foam 
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.

EXPOSURE CONTROLS/PERSONAL PROTECTION of MANGANESE STEARATE:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection. 
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A 
-Control of environmental exposure:
Do not let product enter drains.

HANDLING and STORAGE of MANGANESE STEARATE:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed. 
Dry.

STABILITY and REACTIVITY of MANGANESE STEARATE:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available