Urea crystalline for analysis, ACS

Melting Point:

135 °C

Solubility:

in water at 20°C

Physical Description:

solid

Product Code:

131754

Product Name:

Urea crystalline for analysis, ACS

Quality Name:

for analysis, ACS

Specifications:

Assay (Perchl. Ac.): 99.0-100.5 %
Identity: IR passes test
Melting range: 132-135°C

Maximum limit of impurities
Insoluble matter in H2O: 0.005 %
Residue on ignition (as SO4): 0.01 %
Chloride (Cl): 0.0005%
Sulfate (SO4): 0.001%
Biuret: 0.1%
Heavy metals (as Pb): 0.001%

Metals by ICP [in mg/Kg (ppm)]
Ag: 2
Al: 2
B: 2
Ba: 2
Be: 2
Cd: 5
Co: 5
Cr: 2
Cu: 5
Fe: 5
In: 2
K: 2
Mg: 2
Mn: 5
Mo: 2
Ni: 5
Pb: 5
Pt: 2
Si: 2
Sn: 2
Sr: 2
Ti: 2
Tl: 2
V: 2
Zn: 5

WGK:

1

Storage:

Room Temperature.

Master Name:

Urea *crystal

Synonyms Long Text:

Carbamide, Carbonyldiamide

EINECS:

200-315-5

CS:

31021010

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