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Urea 98.0-102.0% (by HPLC), crystalline, EMPROVE® ESSENTIAL USP, JP, Ph. Eur., BP, SAFC®
Catalog # EM1.08486.9029
Supplier:  MilliporeSigma
CAS Number:  
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Urea 98.0-102.0% (by HPLC), crystalline, EMPROVE® ESSENTIAL USP, JP, Ph. Eur., BP, SAFC®
Catalog # EM1.08486.9029
Supplier:  MilliporeSigma
Supplier Number:  1.08486.9029
CAS Number:  
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Specifications

  • Pack type:
    PE sack, double
  • Size:
    25 kg
  • Environmentally Preferable:
  • Cat. No.:
    EM1.08486.9029
  • Supplier no.:
    1.08486.9029

Specifications

Specification Test Results

  • Assay (HPLC):
    98.0 - 102.0%
  • Assay (ex N):
    99.0 - 100.5%
  • Assay (ex N, Calculated on Dried Substance):
    99.0 - 101.0%
  • Identity:
    Conforms
  • In Ethanol (96%) Insoluble Parts:
    ≤0.04%
  • Alkalinity:
    Passes Test
  • Chloride (Cl):
    ≤0.007%
  • Sulfate (SO₄):
    ≤0.010%
  • Heavy Metals (as Pb):
    ≤0.0010%
  • NH₄ (Ammonium):
    ≤0.0500%
  • Biuret:
    ≤0.1%
  • Organic Impurities (Related compound A):
    ≤0.1%
  • Organic Impurities (Any Individual Unspecified Impurity):
    ≤0.1%
  • Organic Impurities (Total Impurities):
    ≤2.0%
  • Residual Solvents (ICH Q3C):
    Excluded by Manufacturing Process
  • Sulfated Ash (600 °C):
    ≤0.10%
  • Loss on Drying (105 °C):
    ≤1.0%

Specification Test Results

About this item

Synonyms: Carbonyl diamide, Carbamide, Diaminomethanone, Carbonyldiamide
 :
 :60.06 g/mol
Boiling Pt:197
Melting Pt:132.7
Density:1.34 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:200-315-5
CAS Number:57-13-6
Formula:NH₂CONH₂
MDL Number:MFCD00008022
Merck Index:13,09935