Magnesium carbonate
Category：
MAGNESIUM
Product Description
General Characteristics:
Formula: MgCO3; 4MgCO3·Mg (OH) 2·5H2O; MgCO3·5H2O
Appearance: White powder
Molecular weight: 84.31; 485.65; 102.33;
Odor: Odorless
CAS Number: 546-93-0; 39409-82-0; 23389-33-5
EINECS No.: 208-915-9
INS: 504(i)
Solubility: It is practically insoluble in water,to which, however, it imparts a slightly alkaline reaction. It is insoluble in alcohol, but dissolves, with effervescence, in dilute acids.
Uses:
- PH regulator agent
- Drying agent
- Color-retention agent
- Anti-caking agent
Packing and Storage:
- 25kg/net paper bag and PE bags sealed inside.
- Store in a well-closed bag at room temperature, protect from light, moisture and pest infestation.
- Shelf life---two years
Microbiological Specification:
Total viable count 100CFU/gr.max
Yeast&Molds 100CFU/gr.max
E.Coli Absent in 1gr.
Salmonella Absent in 25gr.
GMO-Status:
The product is a non GMO product and is free from any recombinant DNA
Irradiation/Radioactivity:
Yunbo’s Magnesium carbonate was never subjected to any kind of ionized irradiation and contains no radioactivity not even in minor amounts.
BSE/TSE:
No raw materials from bovine origin are used nor are any bovine constituents present in the product.
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Product Name
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Product Code |
Density BD(g/ml) |
Granularity (μm/325mesh) |
Specification download |
MSDS |
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Carbonate Light |
MC300 |
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|
|
|
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Magnesium Carbonate Heavy |
MCTAB |
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|
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Magnesium Carbonate Heavy |
MC06-07 |
0.55-0.65 |
Fine powder |
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Magnesium Carbonate Heavy |
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|
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Specifications（FCC/E504(i)/USP/EP）:
|
Test Parameter |
FCC |
E504(i) |
USP |
Ph.Eur |
|
MgO(dry basis) |
40.0%-43.5% |
|
40.0%-43.5% |
40.0%-45.0% |
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Mg |
/ |
24.0%~26.4% |
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|
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Identification |
Positive |
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Positive |
|
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Test for magnesium |
/ |
Passes test |
|
|
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Test for carbonate |
/ |
Passes test |
|
|
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Acid insolubles matter |
≤0.05% |
≤0.05% |
≤0.05% |
≤0.05% |
|
Soluble substances |
≤1.0% |
≤1.0% |
≤1.0% |
≤1.0% |
|
Calcium oxide |
≤0.6% |
|
|
|
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Calcium |
|
≤0.4% |
≤0.45% |
≤0.75% |
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Chloride |
|
|
|
≤0.07% |
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Sulphate |
|
|
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≤0.3% |
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Iron |
|
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≤0.02% |
≤0.04% |
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Heavy metal |
|
|
≤0.03% |
|
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Arsenic |
≤2.0ppm |
≤4.0ppm |
≤4.0ppm |
≤2.0ppm |
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Lead |
|
≤2.0ppm |
|
|
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Cadmium |
|
|
|
|
|
Mercury |
|
≤1.0ppm |
|
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