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Urea crystalline (USP, BP, Ph. Eur.) pharma grade

Carbamide, Carbonyldiamide

Assay (Deter. N) calc. a.d.s.: 99.5-100.5%
Code
191754
CAS
57-13-6
Molecular Formula
NH2CONH2
Molar mass
60.06 g/mol
Melting Point:
135 °C
Solubility:
in water at 20°C
Physical Description:
solid
Product Code:
191754
Product Name:
Urea crystalline (USP, BP, Ph. Eur.) pharma grade
Quality Name:
pharma grade
Specifications:
Assay (Deter. N) calc. a.d.s.: 99.5-100.5%
Identity according to Pharmacopoeias:: passes test
Melting range: 132-134°C

Maximum limit of impurities
Appearance of solution: passes test
Alkalinity: passes test
Insoluble matter in C2H5OH: 0.04 %
Loss on drying at 105°C: 1.0%
Residue on ignition (as SO4): 0.1 %
Chloride (Cl): 0.007%
Ammonium (NH4): 0.05%
Sulfate (SO4): 0.010%
Residual solvents (Ph.Eur/USP): passes test
Biuret: 0.1%
Heavy metals (as Pb): 0.001%
WGK:
1
Storage:
Room Temperature.
Master Name:
Urea *crystal
Synonyms Long Text:
Carbamide, Carbonyldiamide
EINECS:
200-315-5
CS:
31021010
Download TDS file for complete specifications