-
Chemical Name
Urea -
Grade
ACS Reagent -
Assay
99.0–100.5% -
Form
Solid -
Water Solubility
480 g/L at 20 °C
Description
What is Lab Pro Urea ACS?
Lab Pro Urea ACS is a high-purity organic compound supplied as a solid and manufactured to meet ACS reagent grade specifications. Urea is a colorless, odorless compound that is highly soluble in water and widely used in laboratory, biochemical, and industrial applications.
Urea is commonly used for protein denaturation and solubilization, preparation of analytical standards, and biochemical research applications. It also plays an important role in nitrogen metabolism studies and chemical manufacturing processes.
Key Features
- ACS reagent grade
- Assay: 99.0–100.5%
- Low heavy metal content (≤0.001% by ICP-OES)
- Solid form
- High water solubility
Common Applications
- Protein denaturation and solubilization
- Renaturation of proteins from denatured samples
- Preparation of standards for urea synthesis measurement
- Blood urea nitrogen (BUN) assay standards
- Adjustment of urea nitrogen concentration in laboratory studies
- Chemical manufacturing and research applications
Packaging Details
- Package Size: 1 lb
- Physical State: Solid
Storage & Handling
- Store under appropriate laboratory conditions
- Handle in accordance with standard laboratory safety practices
Standards and Certifications
- Lab Pro CofA
- Lab Pro SDS
Chemical Properties
| Chemical Name | Urea |
| Linear Formula | NH₂CONH₂ |
| Molecular Formula | CH₄N₂O |
| Molecular Weight | 60.06 g/mol |
| CAS Number | 57-13-6 |
| EC Number | 200-315-5 |
| MDL Number | MFCD00008022 |
| PubChem Substance ID | 24900652 |
| InChI Key | XSQUKJJJFZCRTK-UHFFFAOYSA-N |
| SMILES | NC(N)=O |
Physical & Analytical Specifications
| Form | Solid |
| Color | Colorless |
| Assay | 99.0–100.5% |
| Heavy Metals | ≤0.001% |
| Insoluble Matter | ≤0.01% |
| Ignition Residue | ≤0.01% |
| Melting Point | 132–135 °C |
| Density | 1.335 g/mL at 25 °C |
| Solubility | 480 g/L in water at 20 °C |
Trace Impurities
| Chloride (Cl⁻) | ≤5 ppm |
| Sulfate (SO₄²⁻) | ≤0.001% |
| Iron (Fe) | ≤0.001% |



