Ammonium sulphate 99+% ACS
Supplier: Thermo Fisher Scientific
Certificates
About this item
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
Specification Test Results
- Appearance:Colorless to white Crystalline powder or crystals
- Residue after ignition:≤0.005 %
- pH:5.0 to 6.0 (5 % at 25.0°C)
- Titration excess NaOH:≥99.0 %
- Chloride (Cl):≤5 ppm
- Nitrate (NO3):≤0.001 %
- Phosphate (PO4):≤5 ppm
- Iron (Fe):≤5 ppm
- Heavy metals (ICP-OES):≤5 ppm
- Insoluble matter:≤0.005 %
Specification Test Results
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