Magnesium hydroxide carbonate heavy (Parteck® Mg DC), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, JP, E504, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
Synonyms:
Magnesium carbonate basic, Magnesium carbonate hydroxide, Magnesium carbonate hydrated basic
1.02440.9040
1.02440.1000
1.02440.9040EA
0
EUR
1.02440.9040
1.02440.1000
Magnesium hydroxide carbonate heavy (Parteck® Mg DC), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, JP, E504, SAFC®
Magnesium hydroxide carbonate
Formula:
MgCO₃ (linear) MW: 84,31 g/mol Density: 2,16 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00149783 CAS Number: 12125-28-9 EINECS: 235-192-7 |
Specification Test Results
Assay (complexometric calculated as Magnesiumoxide) | 40.0 - 43.5 % |
Assay USP (alkalimetric calculated as Magnesiumoxide) | 40.0 - 43.5 % |
Assay JP (complexometric calculated as Mangesiumoxide) | 40.0 - 44.0 % |
Identity | passes test |
Appearance of solution | passes test |
Substances soluble in water | ≤ 1.0 % |
soluble salts | ≤ 1.0 % |
Substances insoluble in acetic acid | ≤ 0.05 % |
Substances insoluble in acid | ≤ 0.05 % |
Chloride (Cl) | ≤ 0.02 % |
Nitrate (NO₃) | ≤ 0.015 % |
Nitrite (NO₂) | ≤ 0.015 % |
Sulfate (SO₄) | ≤ 0.3 % |
Heavy metals (as Pb) | ≤ 0.001 % |
As (Arsenic) | ≤ 0.0002 % |
Ca (Calcium) | ≤ 0.4 % |
CaO (Calcium oxide) | ≤ 0.6 % |
Fe (Iron) | ≤ 0.005 % |
Hg (Mercury) | ≤ 0.0001 % |
Na (Sodium) | ≤ 0.4 % |
Pb (Lead) | ≤ 0.0002 % |
Residual solvents (ICH Q3C) | excluded by manufacturing process |
Bulk density | ≥ 0.25 g/ml |
Particle Size (d50) | 21 - 51 µm |
Particle Size (d90) | 41 - 91 µm |
Precipitation test | ≤ 12 ml |
Total aerobic microbial count | ≤ 2000 CFU/g |
Total yeast and mould count | ≤ 200 CFU/g |
E.coli (absent in 1 g) | passes test |
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*). | |
Corresponds to Ph Eur, BP, USP, JP, E 504 | |
Conforms to the purity criteria on food additives according to the current European Commission Regulation. |
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