Professional Phosphate grade manganese carbonate manufacturers
Professional Phosphate grade manganese carbonate manufacturers.
This product is competitive in the industry with its huge economic benefits.
Name: Manganese carbonate
CAS No.: 598-62-9
EC No.:209-942-9
Molecular formula: MnCO3
We have industrial grade, phosphate grape, electronical grade.
The new precipitator is pink to almost white powder, gradually turning light brown in the air.It's decomposed by heat.Soluble in dilute acids, insoluble in water and ethanol.Relative density 3.1
Used in the production of manganese phosphating fluid, telecommunications equipment manufacturing soft ferrite, synthesis of manganese dioxide and other manganese salts raw materials.Used in medicine, welding electrode accessories and so on.
Audited supplierIndustrial grade:
standard : HG/T4203-2006 | ||
Test item | standard indicator | test result |
Mn(%) | ≥43.5 | 44.1 |
SO4(%) | ≤0.5 | 0.4 |
（Fe %） | ≤0.005 | pass |
Heavy metal(Pb %) | ≤0.002 | pass |
insoluble matter in hydrochloric acid（%） | ≤0.01 | pass |
Zinc manganese series grade:
standard | HG/T4203-2006 | ||
Test item | standard indicator | test result | |
apperance | white or light brown powder | white powder | |
Mn(%) | ≥36.5 | 37.1 | |
Fe(%)ppm | ≤0.01 | pass | |
SO4(%) | ≤0.7 | pass | |
Heavy metal(Pb %) | ≤0.002 | pass | |
Cl（%） | ≤0.01 | pass | |
Phosphoric solubility | clear pink liquid | clear pink liquid | |
result: | Zinc manganese series used mainly for phosphating | pass | |
phosphate grade COA:
TEST ITEM | STANDARD | TEST RESULT |
appearance | white or light brown powder | white powder |
Mn(%) | ≥44.0 | 44.1 |
Fe(%)ppm | ≤0.01 | pass |
SO4(%) | ≤0.6 | pass |
Zin(PPm) | ≤300 | 76 |
heavy metal(Pb %) | ≤0.002 | pass |
Cl（%） | ≤0.01 | pass |
Phosphoric solubility | clear pink liquid | clear pink liquid |
result: | manganese used for phosphating | pass |
Audited supplier
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