Ammonium sulphate 99, Puriss. p.a. Reag. Ph. Eur., ACS, ISO, Fluka™

Supplier: Honeywell Research Chemicals

Synonyms: Sulphuric acid diammonium salt, Diammonium sulphate, Mascagnite

31119-1KG 31119-4X5KG
BJ31119-1KGEA 167.63 USD
BJ31119-1KG BJ31119-5KG BJ31119-4X5KG
Ammonium sulphate 99, Puriss. p.a. Reag. Ph. Eur., ACS, ISO, Fluka™
Ammonium sulphate
Formula: (NH₄)₂SO₄
MW: 132.14 g/mol
Melting Pt: 350 °C
Density: 1.760 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00003391
CAS Number: 7783-20-2
EINECS: 231-984-1
Merck Index: 13,00559

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Specification Test Results

Assay Min. 99.0 %
Water insoluble matter Max. 0.005 %
Residue on ignition (SO₄) Max. 0.005 %
pH (5 %, 25 °C) 5.0 - 6.0
Arsenic (As) Max. 0.2 ppm
Calcium (Ca) Max. 0.001 %
Cadmium (Cd) Max. 1 ppm
Cobalt (Co) Max. 0.0005 %
Chromium (Cr) Max. 0.0005 %
Copper (Cu) Max. 2 ppm
Iron (Fe) Max. 3 ppm
Potassium (K) Max. 0.005 %
Magnesium (Mg) Max. 0.0002 %
Manganese (Mn) Max. 0.0005 %
Sodium (Na) Max. 0.002 %
Nickel (Ni) Max. 0.0005 %
Lead (Pb) Max. 2 ppm
Zinc (Zn) Max. 0.0001 %
Heavy metals (ICP) ACS Max. 2 ppm
Heavy metals (as Pb) Max. 2 ppm
Chloride (Cl) Max. 3 ppm
Nitrate (NO₃) Max. 0.001 %
Phosphate (PO₄) Max. 5 ppm


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