توضیحات
منيزيم سولفات 2.5 كيلوگرم كد 105882 كمپاني مرك آلمان
1.05882 SAFC
Magnesium sulfate heptahydrate
EMPROVE® ESSENTIAL Ph Eur,BP,USP,JP
Synonym: Epsom salts, bitter salt, epsom salt, sulfuric acid magnesium salt heptahydrate
- CAS Number 10034-99-8
- Linear Formula MgSO4 · 7H2O
- Molecular Weight 246.47
- MDL number MFCD00149785
- EC Index Number 231-298-2
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Analysis Note
Assay (complexometric; calculated on dried substance): 99.0 – 100.5 %
Identity: passes test
Appearance of solution: passes test
pH-value (5 %; water): 5.0 – 8.2
Acidity or alkalinity: conforms
Chloride (Cl): ≤ 0.014 %
Heavy metals (as Pb): ≤ 0.0005 %
As (Arsenic): ≤ 0.0002 %
Ca (Calcium): ≤ 0.01 %
Fe (Iron): ≤ 0.0010 %
Se (Selenium): ≤ 0.001 %
Zn (Zinc): passes test
Loss on drying (450 °C): 49.0 – 52.0 %
Residual solvents (ICH Q3C): Excluded by production process
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
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