Description
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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