Urea - 65936

Code: 65936
Urea
Puriss. p.a., Reagent ACS, Reagent European Pharmacopoeia

CAS Number: 57-13-6
Linear Formula: NH2CONH2
EC Number: 200-315-5
Catalog Number Packaging Size Container type Price QTY Cart
65936-250G 250G PLASTIC BOTTLE Contact
65936-1KG 1KG PLASTIC BOTTLE Contact
65936-2.5KG 2.5KG PLASTIC BOTTLE Contact
65936-25KG 25KG FIBERBOARD BOX Contact
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Specifications

Property Value
Identity complying
Assay min. 99.5 %
Assay (calculated to the dried substance) 99 - 101 %
Melting range 132 - 135 °C
Water insoluble matter max. 0.01 %
Loss on drying (105°C, 1 h) max. 1.0 %
Sulfated ash max. 0.01 %
Ammonium (NH4) max. 0.05 %
Alkalinely reacting substances complying
Iron (Fe) max. 0.0002 %
Heavy metals (as Pb) max. 0.0005 %
Chloride (Cl) max. 0.0005 %
Sulfate (SO4) max. 0.001 %
Biuret (carbamylurea) max. 0.1 %
Appearance of the solution complying
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Physical Properties

Property Value
Freezing point 133 - 134 °C
Density 1.32 g/cm3
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Safety Information

Property Value
Precautionary Statement(s) P280