1.01216

Ammonium sulfate

extra pure

• Synonym(s): Mascagnite
• Linear Formula: (NH₄)₂SO₄
• CAS Number: 7783-20-2
• Molecular Weight: 132.14
• MDL number: MFCD00003391
• UNSPSC Code: 12352301
• EC Index Number: 231-984-1

Properties

• vapor pressure: <1 Pa ( 25 °C)
• Quality Level: 100
• assay: ≥99.0% (acidimetric)
• form: solid
• potency: 2840 mg/kg LD₅₀, oral (Rat)
• pH: 5 (100 g/L in H₂O)
• mp: >280 °C (dec.) (lit.)
• solubility: 754-764 g/L
• density: 1.77 g/mL at 25 °C (lit.)
• bulk density: 850 kg/m³
• application(s): pharma/biopharma processes
• storage temp.: 2-30°C
• 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

General description

We offer a range of high quality critical raw materials plus the documentation and expertise to help our customers meet stringent regulatory requirements. Our SAFC^® portfolio of high-quality products withstands strict quality control procedures.

Application

Ammonium sulfate is used for large and laboratory scale protein purification and fractionation that can be applied to separate proteins by altering their solubility in the presence of a high salt concentration.

Legal Information

SAFC is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable