Sodium sulfate anhydrous AGR

Na₂SO₄
M.W: 142,04  CAS: 7757-82-6  EC: 231-820-9  
P: P102-P202  

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• Assay ? 99%
• Substances insoluble in water (H2O) ? 0.01%
• Iron (Fe) ? 0.0005%
• pH (5% water, 20°C) 5.2 – 7.5
• Chloride (Cl^–) ? 0.002%
• Residue on roasting ? 0.5%
• Total Nitrogen ? 0.0005%
• Phosphate (PO₄) ? 0.005%
• Heavy metals (Pb) ? 0.0005%
• Potassium (K) ? 0.005%
• Calcium (Ca) ? 0.005%
• Magnesium (Mg) ? 0.001%
• Arsenic (As) ? 0.0001%

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