Urea for analysis, ACS, molecular biology

Assay (from N): min. 99.0 %

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Box prices only valid with purchase of full box.

code	packaging size	price per unit	box price per unit
Code & packaging		Price per piece
code A1049,1000	packaging size 1 kg	price per unit single 59,30€	box price per unit
code A1049,5000	packaging size 5 kg	price per unit single 236,00€	box price per unit
code A1049,9025	packaging size 25 kg	price per unit single 960,40€	box price per unit

Product Code:: A1049
Product Name:: Urea for analysis, ACS, molecular biology
Specifications:: DNases/RNases/Proteases: not detectable
Assay (from N): min. 99.0 %
Assay (Perchl. Ac.): 99.0 - 100.5 %
pH (8 M; H₂O; 20°C): 7.5 - 10.5
Heavy metals (as Pb): max. 0.001 %
Identity (IR): passes test
Melting range: 132 - 135°C
Loss on drying: max. 0.5 %
Insoluble matter in H₂O: max. 0.005 %
Residue on ignition (as SO₄): max. 0.01 %
Chloride: max. 0.0005 %
Sulfate: max. 0.001 %
Fe: max. 0.0005 %
Zn: max. 0.0005 %
Sr: max. 0.0002 %
Co: max. 0.0005 %
Be: max. 0.0002 %
Si: max. 0.0002 %
Sn: max. 0.0002 %
Cu: max. 0.0005 %
Al: max. 0.0002 %
Ni: max. 0.0005 %
Mn: max. 0.0005 %
Tl: max. 0.0002 %
Cd: max. 0.0005 %
V: max. 0.0002 %
Mg: max. 0.0002 %
Mo: max. 0.0002 %
B: max. 0.0002 %
Ba: max. 0.0002 %
In: max. 0.0002 %
Ag: max. 0.0002 %
K: max. 0.0002 %
Pb: max. 0.0005 %
Pt: max. 0.0002 %
Ti: max. 0.0002 %
Cr: max. 0.0002 %
A (1 cm/8 M in H₂O)
260 nm: max. 0.05
280 nm: max. 0.02