Ammonium sulphate 99%, extra pure
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: Sulphuric acid diammonium salt, Diammonium sulphate, Mascagnite
CAS Number:7783-20-2
:
Formula:(NH₄)₂SO₄
MDL Number:MFCD00003391
Molecular Weight:132.14 g/mol
Melting Pt:280 °C
Merck Index:13,00559
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance:White Crystals
- Sulfated ash:≤0.05 %
- pH:5.0 to 6.0
- Titration excess NaOH:≥98.5 %
- Chloride (Cl):≤0.003 %
- Iron (Fe):≤0.002 %
- Heavy metals (as Pb):≤0.002 %
Specification Test Results
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