Urea ≥99.5%, Puriss. p.a. ACS, Reag. Ph. Eur., Fluka™
Supplier: Honeywell Chemicals
Certificates
About this item
CAS Number:57-13-6
:
Formula:NH₂CONH₂
MDL Number:MFCD00008022
Melting Pt:133…134 °C
Density:1.32 g/cm3 (20 °C)
:60.06 g/mol
Storage Temperature:Ambient
EINECS:200-315-5
Specification Test Results
- 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
Specification Test Results
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