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Ammonium sulphate, 2.5 kg

≥99 %, enzyme quality
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Empirical formula (NH4)2SO4
Molar mass (M) 132,14 g/mol
Density (D) 1,77 g/cm³
Melting point (mp) 230 °C
CAS No. [7783-20-2]
EG-Nr. 231-984-1

Reagent for precipitation of proteins, especially enzymes.

Guarantee analysis

€56.90/Pack Qty. 

excl. VAT. | 2.5 kg per Pack Qty.

Art. No. 9212.1

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Ammonium sulphate
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Order No. Pack Qty. Pack. Price Quantity
9212.1 2.5 kg plastic €56.90
9212.2 1 kg plastic €31.10
9212.3 500 g plastic €21.40
9212.7 25 kg plastic €342.95
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Certificates of Analysis

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The following analysis certificates have been found:

Guarantee analysis

Assay (acidim.)≥99,0 %
pH value (5 % in H2O)5,0-6,0
In H2O insoluble matter≤0,005 %
Nitrate (NO3)≤0,001 %
Chloride (Cl)≤0,0005 %
Phosphate (PO4)≤0,0005 %
Arsenic (As)≤0,00002 %
Lead (Pb)≤0,0005 %
Cadmium (Cd)≤0,0005 %
Calcium (Ca)≤0,002 %
Iron (Fe)≤0,0005 %
Cobalt (Co)≤0,0005 %
Nickel (Ni)≤0,0005 %
Magnesium (Mg)≤0,0005 %
Zinc (Zn)≤0,0005 %
Heavy metals (as Pb)≤0,0005 %
Ash content (as SO4)≤0,005 %

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