11224

Ammonium sulfate

purum, ≥99% (alkalimetric)

• Synonym(s): Mascagnite
• Linear Formula: (NH₄)₂SO₄
• CAS Number: 7783-20-2
• Molecular Weight: 132.14
• EC Number: 231-984-1
• MDL number: MFCD00003391
• UNSPSC Code: 12352300

Properties

• grade: purum
• Assay: ≥99% (alkalimetric)
• impurities: ≤0.002% heavy metals (as Pb)
• ign. residue: ≤0.2% (as SO₄)
• loss: ≤0.2% loss on drying, 105 °C
• mp: >280 °C (dec.) (lit.)
• density: 1.77 g/mL at 25 °C (lit.)
• anion traces: chloride (Cl^-): ≤50 mg/kg; nitrate (NO₃^-): ≤50 mg/kg
• cation traces: Fe: ≤30 mg/kg
• SMILES string: N.N.OS(O)(=O)=O
• InChI: 1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
• InChI key: BFNBIHQBYMNNAN-UHFFFAOYSA-N

Description

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves