Manganese carbonate
Description
Manganese carbonate (CAS 598-62-9), also sold as manganous carbonate, is an inorganic manganese salt used across food, feed, pharmaceutical, and industrial markets as a manganese source and pH buffer.
It functions as a precursor to other manganese compounds and as a catalyst component in chemical manufacturing. In animal feed and agricultural premixes, it delivers manganese as a trace mineral supplement.
This supplement helps to meet nutritional specifications for livestock and poultry. Pharmaceutical and nutraceutical manufacturers use it as a mineral source in tablet and capsule formulations where controlled manganese content is required.
In ceramics and pigment production, it acts as a colorant and flux precursor, contributing to specific fired-color outcomes. Industrial catalyst producers use it as a starting material for manganese oxide catalysts.
These catalysts are applied in oxidation and decomposition reactions. Manganese carbonate is supplied as a pink to light-brown powder in technical and feed-grade specifications for various industrial uses.
Food-grade and pharmaceutical-grade material is available to FCC and USP standards for regulated applications. This ensures the highest level of safety and compliance for sensitive manufacturing processes.
Standard packaging ranges from multi-wall bags to bulk quantities, with typical purity levels from 43–46% Mn content depending on grade. This versatility makes it a staple in global chemical distribution.
Physical Properties
| Melting Point | 350°C (dec.) |
| Density | 3.7 g/cm³ |
| Appearance | Brown powder |
| Color | Light brown to violet |
| Form | Powder |
| Water Solubility | Soluble in water(0.065g/L), dilute inorganic acids. Insoluble alcohol. |
| Log P | -0.809 (est) |
Safety & Handling (Learn More)
Trade & Regulatory
| HS Code | 2836991780 |
| Storage Class | 13 - Non Combustible Solids |
| WGK (Germany) | 3 |
Documentation
Other Names
manganese(II) carbonate|Manganous carbonate|Manganese(2+) carbonate|Natural rhodochrosite|Manganese carbonate (1:1)|Manganese carbonate (MnCO3)|Manganese(2+) carbonate (1:1)|Carbonic acid, manganese(2+) salt (1:1)
Related Products
Need a chemical? Get a quote within 24 hours.