Ammonium sulfate NF, ACS Endotoxin Tested

Supplier: VWR

Synonyms: Diammonium sulfateSulfuric acid diammonium salt

VWRVVWRB191-500G VWRVVWRB191-2.5KG VWRVVWRB191-100KG VWRVVWRB191-12KG
VWRB191-500GEA 206.75 USD InStock
VWRB191-500G VWRB191-2.5KG VWRB191-100KG VWRB191-12KG
Ammonium sulfate NF, ACS Endotoxin Tested
Ammonium sulfate

Suitable for bioprocessing. BSE/TSE free. Endotoxin tested. Custom packaging and testing available. Change management and notification available. Samples available.

Formula: (NH₄)₂SO₄
MW: 132.14 g/mol
Melting Pt: 336…339 °C
Density: 1.78 g/cm³ (20 °C)
Storage Temperature: ambient
MDL Number: MFCD00003391
CAS Number: 7783-20-2
EINECS: 231-984-1
UN: 0000
REACH: 01-2119455044-46
Merck Index: 13,00559

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Specification Test Results

Assay (NF) 99.0 – 105%
Iron 241 (NF) ≤ 5 ppm
Chloride 221 (NF) ≤ 5 ppm
Endotoxin (NF) ≤ 2.5000 EU/g
Residue on Ignition 281 (NF) ≤ 0.005 %
Identification (A) (NF) PASS
Identification (B) (NF) PASS
Limit of Insoluble Matter (NF) ≤ 0.005 %
Limit of Nitrate (NF) ≤ 10 ppm
Limit of Phosphate (NF) ≤ 5 ppm
pH 791 (NF) 5.0 – 6.0
Total Aerobic Microbial Count (NF) ≤1000 CFU/g
Total Combined Molds and Yeasts Count (NF) ≤ 10 CFU/g
Assay (ACS) ≥ 99.0%
Chloride (Cl) (ACS) ≤ 5 ppm
Heavy Metals (As Pb) (ACS) ≤ 5 ppm
Insoluble Matter (ACS) ≤ 0.005 %
Iron (Fe) (ACS) ≤ 5 ppm
Nitrate (NO3) (ACS) ≤ 0.001 %
pH (5% Solution at 25⁰C) (ACS) 5.0 – 6.0
Phosphate (PO4) (ACS) ≤ 5 ppm
Residue after Ignition (ACS) ≤ 0.005 %

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