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Chemical reagent
Manganese Carbonate

Product name

Manganese carbonate

Specification

Reagent grade

Molecular formula

MnCO3

CAS

598-62-9

H.S. CODE

2836999000

Molecular weight

114.95

Appearance

White powder

Package

25KG Woven bags or fiber drums

Property

     White amorphous powder. The air is easy oxidation and color becomes shallow brown. The relative density 3.125. Hot to 100 ℃ start decomposing to carbon dioxide and manganese oxide to 300 ℃ above is decomposed into carbon monoxide and manganese oxide of high prices. Insoluble in water and alcohol, soluble in dilute acids.

Application:

    Analytics reagents. Enamels, pigment, telecommunications equipment of raw material. Used for manganese salt preparation.

Test standardHG/T3-1076-77

Test items

Specification

AR grade

CP grade

Appearance

White powder

White powder

Assay

44.0~48.0%

44.0~48.0%

Nitric acid insolubles

0.03%

0.03%

Chloride

0.01%

0.01%

Sulfate

0.02%

0.02%

nitrogen compound

0.1%

0.1%

Iron

0.005%

0.005%

Zinc

0.05%

0.05%

Heavy metals

0.004%

0.004%

Alkali metal and alkaline metal

0.15%

1.5%

Storage

    Store in a cool, dry and well ventilated place. Keep away from incompatible substances. Keep container closed.



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