Ammonium sulfate, BioXtra, =99.0%

Abs.: A1M/280, H₂O ≤0.030

Anion Traces: nitrate (NO₃^-): ≤0.001%

Assay: ≥99.0%

Cation Traces: Na: ≤0.005%

Density: 1.77 g/mL at 25°C(lit.)

Ign. Residue: <0.01% (as SO₄)

Impurities: Insoluble matter, passes filter test

Loss: ≤0.1% loss on drying, 110°C

MP: >280°C (dec.)(lit.)

pH: 5.0-6.0 (20°C, 1 M in H₂O)

Product Line: BioXtra

Solubility: H₂O: soluble1 M at 20°C, clear, colorless