Magnesium hydroxide carbonate heavy (Parteck® Mg DC), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, JP, E504, SAFC®

Supplier: MERCK PRODUCTION CHEMICALS

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)
Density: 2,16 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149783
CAS Number: 12125-28-9
EINECS: 235-192-7

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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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