Ammonium Sulfate, ACS/Ultrapure, 99+%, 500g

Ammonium Sulfate, ACS/Ultrapure, 99+%, 500g
For Research & Development
Not for drug, human, animal, or food use

Specifications:
Appearance (Color) White
Appearance (Form) Crystalline powder
Identification – Passes Test
Assay 99+%
pH of 5% Solution @ 25 °C 5.0 to 6.0
Optical Density at 260nm (Std. Solution) Max. 0.1 AU
280nm (Std. Solution) Max. 0.1 AU
Insoluble Matter <0.005%
Residue after Ignition <0.005%
Chloride (Cl) <5 ppm
Nitrate (NO₃) <0.001%
Phosphate (PO₄) <5 ppm
Calcium (Ca) <0.5 ppm
Iron (Fe) <0.5 ppm
Magnesium (Mg) <0.1 ppm
Heavy Metals (as Pb) <0.5 ppm
Zinc (Zn) <0.5 ppm

CAS: 7783-20-2

FORMULA: (NH₄)₂SO₄