Manganese(II) chloride
Manganese(II) chloride (CAS: 7773-01-5) is an inorganic compound with the linear formula MnCl2. It typically appears as beads or powder and is supplied with an assay of 97%. This essential chemical serves as a key precursor in various chemical syntheses and finds applications in catalysis, particularly in the formation of active manganese species for radical cyclization reactions and as a component in novel cluster synthesis.
- IUPAC
- Manganese dichloride,Sacchite
- Synonyms
- Manganese dichlorideSacchite

Catalysis and Chemical Synthesis
Manganese(II) chloride is employed in catalytic processes, notably in the generation of active Mn(0) species that facilitate radical cyclization reactions. It also serves as a precursor for synthesizing complex manganese clusters.
Inorganic Chemistry
As a readily available manganese salt, it is a fundamental reagent in inorganic chemistry for various experimental and synthetic purposes.
Research and Development
Utilised in laboratory settings for research into new materials, catalytic systems, and complex chemical structures.
| Molecular weight | 125.84 |
|---|---|
| Linear formula | MnCl2 |
| Assay | 97% |
| Form | beads |
| Density | 2.98 g/mL at 25 °C(lit.) |
| Concentration | 1.00 M±0.01 M |
| Storage temperature | room temp |
| Melting point | 652 °C(lit.) |
| Particle size | −10 mesh |
| Application | A novel high-spin hexanuclear Mn(III) cluster, [NaMn6(OMe)12(dbm)6]+, was synthesized via MnCl2 oxidation with simultaneous NaOMe promoted aggregation. This cluster has an unprecedented cyclic structure and 24 unpaired electrons in its ground state.1 Also used in the formation of an active Mn(0) speciesuseful for radical cyclization reactions.2 |


Hazard statements
- H301Toxic if swallowed
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P301IF SWALLOWED
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3288 6.1/PG 3 |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-52 |
| Cation traces | heavy metals (as Pb): ≤5 ppm |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Sterility | 0.2 μm filtered |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Manganese(II) chloride used for?
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Manganese(II) chloride is used in catalysis, for example, in the formation of active Mn(0) species for radical cyclization reactions. It also serves as a precursor in the synthesis of complex manganese clusters and is a general reagent in inorganic chemistry and materials science research.
What is the CAS number and formula for Manganese(II) chloride?
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The CAS number for Manganese(II) chloride is 7773-01-5, and its linear formula is MnCl2.
What grade and purity does Tech Serve Solutions supply for Manganese(II) chloride?
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Tech Serve Solutions supplies Manganese(II) chloride with an assay of 97%. This product is not specified as USP, BP, or EP grade and is intended for laboratory and industrial use. TSS does not represent this product as meeting pharmacopoeia standards.
What are the safety and handling considerations for Manganese(II) chloride?
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Manganese(II) chloride is classified with GHS06 and GHS09 symbols, with the signal word 'Danger'. It carries hazard statements H301 (Toxic if swallowed) and H411 (Toxic to aquatic life with long lasting effects). Appropriate personal protective equipment, including a dust mask (N95 US type), eyeshields, face shields, and gloves, should be used. Handle in a well-ventilated area, avoid release to the environment, and seek immediate medical attention if swallowed.
How is Manganese(II) chloride packed and shipped?
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Manganese(II) chloride is typically supplied in forms suitable for laboratory and industrial handling. As a global supplier and exporter, TSS ensures compliance with all relevant shipping regulations.
How can I request a quote or sample for Manganese(II) chloride?
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To request a quote or a sample of Manganese(II) chloride, please contact our sales team via the website or designated contact channels, providing your specific requirements.
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