Urea 98.0-102.0% USP, Ph. Eur., BP, JP endotoxin tested
Supplier: Avantor Performance Materials
VWRB568-12KG
VWRB568-50KG
VWRB568-12KGEA
1197.91
USD
VWRB568-12KG
VWRB568-50KG
Urea 98.0-102.0% USP, Ph. Eur., BP, JP endotoxin tested
Urea
Suitable for bioprocessing. BSE/TSE free. Endotoxin tested. Custom packaging and testing available. Change management and notification available. Samples available.
Formula:
NH₂CONH₂ Boiling Pt: 197 °C (1013 hPa) Melting Pt: 132.7 °C Density: 1.34 g/cm³ (20 °C) |
MDL Number:
MFCD00008022 CAS Number: 57-13-6 |
Specification Test Results
Alcohol-insoluble matter | ≤ 0.04% |
Assay | 98.0 – 102.0% |
Bacterial Endotoxins | ≤ 2.5 EU/g |
Heavy Metals <231> | ≤ 0.002% |
Identification A (USP) | PASS |
Identification B (USP) | PASS |
Organic Impurities: Any unspecified impurity | ≤ 0.1% |
Organic Impurities: Total Impurities | ≤ 2.0% |
Organic Impurities: Urea related compound A | ≤ 0.1% |
Residue on Ignition <281> | ≤ 0.1% |
Alkalinity Test | PASS |
Ammonium (2.4.1) | ≤ 500 ppm |
Appearance of Solution | PASS |
Assay (dried substance) | 98.5 – 101.5% |
Biuret | ≤ 0.1% |
Heavy Metals (2.4.8) | ≤ 10 ppm |
Identification A: Melting Point | 132° – 135°C |
Identification B: IR | PASS |
Loss on Drying (2.2.32) | ≤ 1.0% |
Sulfated Ash (2.4.14) | ≤ 0.1% |
Assay (JP) | 99.0% |
Chloride <1.03> | ≤ 0.007% |
Ethanol - Insoluble Substances | ≤ 2.0 mg |
Heavy Metals <1.07> | ≤ 20 ppm |
Identification (1) | PASS |
Identification (2) | PASS |
Melting Point <2.60> | 132.5° – 134.5°C |
Residue on Ignition <2.44> | ≤ 0.1 |
Sulfate <1.14> | ≤ 0.010% |
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