Description
(NH4)2SO4
M.W: 132.14 CAS: 7783-20-2 EC: 231-984-1 TARIC: 31022100
EC INDEX: 016-060-00-6
P: P102+P202
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- Appearance ≤ Colourless crystals/white crystalline powder
- Assay ≥ 99.0%
- Insoluble matter ≤ 0.005%
- pH (5% solution in water; 25ºC) 5.0 – 6.0
- Residue on ignition ≤ 0.005%
- Heavy metals (by ICP-OES) ≤ 0.0005%
- Chloride (Cl–) ≤ 0.0005%
- Nitrates (NO3) ≤ 0.001%
- Phosphate (PO4) ≤ 0.0005%
- Iron (Fe) ≤ 0.0005%
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