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Give us a call +86 -755-25432352
Email us info@urbanmines.com
Come & visit us Block A, FuHai Technopark, HuaFeng Smart Valley, YongFu Rd, BaoAn,Shenzhen,China
Manganese(II) Chloride, MnCl2 is the dichloride salt of manganese. As inorganic chemical existting in the anhydrous form, the most common form is dihydrate (MnCl2·2H2O) and tetrahydrate (MnCl2·4H2O). Just as many Mn(II) species, these salts are pink.
Manganese(II) Chloride Tetrahydrate
| CASNo. | 13446-34-9 |
| Chemical formula | MnCl2·4H2O |
| Molar mass | 197.91g/mol(anhydrous) |
| Appearance | pink solid |
| Density | 2.01g/cm3 |
| Melting point | tetrahydrate dehydrates at 58°C |
| Boiling point | 1,225°C(2,237°F;1,498K) |
| Solubility in water | 63.4g/100ml(0°C) |
| 73.9g/100ml(20°C) | |
| 88.5g/100ml(40°C) | |
| 123.8g/100ml(100°C) | |
| Solubility | slightly soluble in pyridine, soluble in ethanol, in soluble in ether. |
| Magnetic susceptibility (χ) | +14,350·10−6cm3/mol |
Manganese(II) Chloride Tetrahydrate Specification
| Symbol | Grade | Chemical Component | ||||||||||||||
| Assay≥(%) | Foreign Mat. ≤% | |||||||||||||||
| MnCl2·4H2O | Sulfate
(SO42-) |
Iron
(Fe) |
Heavy metal
(Pb) |
Barium
(Ba2+) |
Calcium
(Ca2+) |
Magnesium
(Mg2+) |
Zinc
(Zn2+) |
Aluminum
(Al) |
Potassium
(K) |
Sodium
(Na) |
Copper
(Cu) |
Arsenic
(As) |
Silicon
(Si) |
Insoluble matter in water | ||
| UMMCTI985 | Industrial | 98.5 | 0.01 | 0.01 | 0.01 | - | - | - | - | - | - | - | - | - | - | 0.05 |
| UMMCTP990 | Pharmaceutical | 99.0 | 0.01 | 0.005 | 0.005 | 0.005 | 0.05 | 0.01 | 0.01 | - | - | - | - | - | - | 0.01 |
| UMMCTB990 | Battery | 99.0 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.001 | 0.005 | 0.005 | 0.001 | 0.001 | 0.001 | 0.01 |
Packing：Paper plastic compound bag lined with double high pressure polyethylene inner bag, net weight: 25kg/ bag, or according to customer requirements.
What is Manganese(II) Chloride Tetrahydrate used for?
Manganese(Ⅱ)Chloride Tetrahydrate (MnCl₂·4H₂O) is a versatile inorganic compound with diverse industrial, chemical, and commercial applications. Key uses include:
1. Chemical Industry & Catalysis
- Catalyst: Widely employed as a catalyst or co-catalyst in organic synthesis, particularly for producing chloride-based compounds and facilitating oxidation-reduction reactions.
- Precursor Material: Serves as a precursor for synthesizing manganese borate, a critical component in coatings and paint desiccants.
- Fertilizer Additive: Acts as a synthetic promoter in chemical fertilizers to enhance nutrient absorption in crops.
2. Coatings & Pigments
- Desiccant: Functions as an efficient drying agent in coatings, inks, and paints to accelerate curing and improve durability.
- Pigment Production: Used in kiln-fired pigment manufacturing for ceramics and glass industries, contributing to color stability and thermal resistance.
3. Metallurgy & Materials Science
- Flux Agent: Applied as a flux in light alloy production to reduce melting temperatures and remove impurities during metal processing.
- Battery Technology: Utilized in manganese-based battery systems, including dry-cell batteries, for its electrochemical properties.
4. Pharmaceuticals & Biotechnology
- Medical Intermediates: Incorporated into pharmaceutical formulations and diagnostic reagents as a manganese ion source for nutrient supplements or contrast agents.
5. Specialty Applications
- Zeolite Synthesis: Plays a role in the production of zeolites for ion-exchange and catalytic applications.
- Laboratory Use: Serves as a certified reference material (CRM) for analytical chemistry and quality control processes.
- Glass Manufacturing: Enhances clarity and stability in specialty glass production by controlling oxidation states during melting.
6. Agriculture & Environmental Uses
- Soil Amendment: Provides essential manganese micronutrients to address soil deficiencies and promote plant growth.
Key Advantages:
- High solubility in water and organic solvents for flexible processing.
- Cost-effective manganese source with controlled reactivity.
- Environmentally stable under standard conditions.
This compound’s multifunctionality makes it indispensable across industries ranging from advanced materials to agriculture and energy storage.
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