Magnesium sulfate heptahydrate AGR

MgSO₄·7H₂O
bitter salt, epsom salt, sulfuric acid magnesium s
M.W: 246,48   CAS: 10034-99-8  EC: 231-298-2  TARIC: 28332100

P: P102-P202  

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• Appearance ? Colourless crystals or a white crystalline powder
• Assay 99.5 – 102%
• Insoluble matter in water ? 0.005%
• pH (5% water) 5 – 7
• Nitrates (NO₃) ? 0.002%
• Ammonium (NH₄) ? 0.002%
• Chloride (Cl^–) ? 0.0005%
• Calcium (Ca) ? 0.02%
• Heavy metals (by ICP-OES) ? 0.0005%
• Iron (Fe) ? 0.0005%
• Potassium (K) ? 0.005%
• Manganese (Mn) ? 0.0005%
• Sodium (Na) ? 0.005%
• Strontium (Sr) ? 0.005%

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