Potassium sulphate AGR

K₂SO₄
M.W: 174.27  CAS: 7778-80-5  EC: 231-915-5  TARIC: 31043000

P: P102-P202  

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• Appearance ? White crystalline powder
• Assay (titration after ion exchange) 99.0 – 101.0%
• Insoluble matter(6.67 % in water) ? 0.01%
• pH (5% water) 5.5 – 8.5
• Chloride (Cl^–) ? 0.001%
• Total Nitrogen ? 0.0005%
• Heavy metals (Pb) ? 0.0005%
• Iron (Fe) ? 0.0005%
• Calcium (Ca) ? 0.01%
• Magnesium (Mg) ? 0.002%
• Sodium (Na) ? 0.02%

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