Description: MANGANESE CARBONATE, MnCO3, CERAMIC & GLASS SUPPLIES < 1, 2, 5, 10 pounds Manganese carbonate is a compound with the chemical formula MnCO3. Manganese carbonate occurs naturally as the mineral rhodochrosite. Approximately 20,000 metric tonnes were produced in 2005 Treatment of aqueous solutions of manganese(II) salts with alkali metal carbonates leads to precipitation of this faintly pink solid. The carbonate is insoluble in water but, like most carbonates, hydrolyses upon treatment with acids to give water-soluble salts. Manganese carbonate decomposes with release of carbon dioxide at 200 °C to give manganese(II) oxide: MnCO3 → MnO + CO2 This method is sometimes employed in the production of manganese dioxide for dry-cell batteries and for ferrites.[3] Manganese carbonate is widely used as an additive to plant fertilizers to cure manganese deficient crops. It is also used in health foods, in ceramics as a glaze colorant and flux, and in concrete stains.[4] It is used in medicine as a hematinic. Testing Policy: Testing of raw materials should be an integral part of ceramic or glass making / manufacturing. Upon receipt of any new material, we strongly recommend that you test the material. "Paul Brown Studio Arts and Supplies" . has no control over either the variations that may occur in the natural materials or their application. All products are supplied as is from the manufacturer. No additional processing or technical support is supplied. Therefore, our products are sold with the understanding that the user is solely responsible for determining suitability for any purpose and the results obtained. There are no warranties expressed or implied, regarding the user’s finished product or results. Return Policy: Returns are not accepted
Price: 24 USD
Location: Bethel, Ohio
End Time: 2024-01-29T19:43:25.000Z
Shipping Cost: 0 USD
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All returns accepted: ReturnsNotAccepted
MPN: Does Not Apply
Brand: Unbranded
Available Variations
Color: 1 pound
Price: 24 USD
Available Quantity: 133
Quantity Sold: 48
Color: 2 pounds
Price: 42 USD
Available Quantity: 108
Quantity Sold: 12
Color: 5 pounds
Price: 90 USD
Available Quantity: 103
Quantity Sold: 3
Color: 10 pounds
Price: 170 USD
Available Quantity: 103
Quantity Sold: 3