Ammonium sulphate 99.5% for analysis
Supplier: Thermo Fisher Scientific
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About this item
Synonyms: Sulphuric acid diammonium salt, Diammonium sulphate, Mascagnite
CAS Number:7783-20-2
:
Formula:(NH₄)₂SO₄
MDL Number:MFCD00003391
:132.14 g/mol
Merck Index:13,00559
Melting Pt:280 °C
Density:1,78 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:231-984-1
REACH:01-2119455044-46
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance:Colorless to white Crystals
- Residue after ignition:≤0.01 % (as SO4)
- pH:5 to 6 (5 % at 20°C)
- Titration excess NaOH:≥99.5 %
- Chloride (Cl):≤3 ppm
- Nitrate (NO3):≤10 ppm
- Phosphate (PO4):≤5 ppm
- Calcium (Ca):≤10 ppm
- Iron (Fe):≤5 ppm
- Heavy metals (as Pb):≤5 ppm
Specification Test Results
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