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

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 (Ph. Eur.) (Deter. N) calc. a.d.s.: 98.5-101.5%
Assay (USP) (HPLC): 98.0-102.0%
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%
Organic impurities:
Individual unspecified impurity: 0.1%
Total impurities: 2.0%
Related compound A: 0.1%

WGK:

1

Storage:

Room Temperature.

Master Name:

Urea *crystal

Synonyms Long Text:

Carbamide, Carbonyldiamide

EINECS:

200-315-5

CS:

3102 10 10 00

Download TDS file for complete specifications