Urea AR ��� Identification of Product
Chemical Code: CHE-U1
Chemical Name: Urea
Chemical Grade: AR
Chemical Formula: CH���N���O
Chemical Weight: 60,06 g/mol
CAS No: 57-13-6
Chemical Synonyms: Carbamide, Carbonyldiamide
Urea AR ��� Hazards Identification
REACH No: No Data Available
Signal Word:
Supplemental Hazard Information: Not a hazardous substance or mixture according to Regulation (EC) No. 1272/2008
Additional Hazard Information: This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
Urea AR ��� Composition of Chemical
Chemical Formula: CH���N���O
EC No 1272/2008: No Data Available
Urea AR ��� First Aid Measures
General Advice: No Data Available
If: Inhaled: If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
If: Skin Contact: Wash off with soap and plenty of water. Consult a physician.
If: Eye Contac: Flush eyes with water as a precaution.
If: Swallowed: Never give anything by mouth to an unconscious person. Rinse mouth with water.
Important Symptoms: The most important known symptoms and effects are described in the labeling section.
Immediate Medical Attention: No Data Available
Urea AR ��� Firefighting Measures
Extinguishing Media: Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Hazards Arising: No Data Available
Advice for Firefighters: Wear self-contained breathing apparatus for firefighting if necessary.
Info for Firefighting: No Data Available
Urea AR ��� Accidental Release Measures
Personal Precautions: Avoid dust formation. Avoid breathing vapours, mist or gas.
Enviromental Precautions: No special environmental precautions required.
Method for Containment: Sweep up and shovel. Keep in suitable, closed containers for disposal.
Handling and Storage
Personal Precautions: Provide appropriate exhaust ventilation at places where dust is formed.
Enviromental Precautions: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Exposure Controls | Personal Protection
Derived No Effect Level (DNEL)
Workers | Application Area | Exposure Routes | Health Effect | Value
No Data Available
Consumers | Application Area | Exposure Routes | Health Effect | Value
No Data Available
Predicted No Effect Concentration (PNEC)
No Data Available
Engineering Controls: General industrial hygiene practice.
Eye/Face Protection: Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin Protection: Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching gloves outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands.
The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it.
Full contact
Material: Nitrile rubber. Minimum layer thickness: 0,11 mm
Break through time: 480 min. Material tested: Dermatril�� (KCL 740 / Size M)
Splash contact
Material: Nitrile rubber. Minimum layer thickness: 0,11 mm
Break through time: 480 min. Material tested: Dermatril�� (KCL 740 / Size M)
Data source: KCL GmbH, D-36124 test method: EN374
If used in solution, or mixed with other substances, and under conditions which differ from EN 374, contact the supplier of the CE approved gloves. This recommendation is advisory only and must be evaluated by an industrial hygienist and safety officer familiar with the specific situation of anticipated use by our customers. It should not be construed as offering an approval for any specific use scenario.
Body Protection: Choose body protection in relation to its type, to the concentration and amount of dangerous substances, and to the specific work-place., The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory Protection: Respiratory protection is not required. Where protection from nuisance levels of dusts are desired, use type N95 (US) or type P1 (EN 143) dust masks. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU).
Physical and Chemical Properties
Appearance: White crystals or powder
Odour: Almost odourless
Odour Threshold: No Data Available
pH: 7,5 ��� 9,5 at 480 g/l at 25 ��C
Melting Point: Melting point/range: 132 ��� 135 ��C
Boiling Point: No Data Available
Flash Point: No Data Available
Evaporation: No Data Available
Flammability: No Data Available
Upper/Lower Flammability or Explosive Limits: No Data Available
Vapour pressure: 0,009 hPa at 20 ��C
Vapour density: No Data Available
Relative density: 1,335 g/mL at 25 ��C
Water solubility: 480 g/l at 20 ��C ��� completely soluble
Partition Coefficien: log Pow: -2,59 ��� -1,59
Auto-ignition Temperature: No Data Available
Decomposition Temperature: No Data Available
Viscosity: No Data Available
Explosive properties: No Data Available
Oxidizing properties: No Data Available
Other Safety Info: Bulk density 700 ��� 800 kg/m3 at 20 ��C
Stability and Reactivity
Reactivity: No Data Available
Chemical Stability: Stable under recommended storage conditions.
Possibility of hazardous reactions: No Data Available
Conditions to Avoid: No Data Available
Incompatible Materials: Strong oxidizing agents.
Hazardous Decomposition Products: Hazardous decomposition products formed under fire conditions. ��� Carbon Oxides, Nitrogen )Oxides (NOx).
Other decomposition products ��� No Data Available
Toxicological Information
Acute Toxicity: LD50 Oral ��� Rat ��� 8.471 mg/kg
Skin Corrosion/Irritation: Skin ��� Rabbit
Result: No skin irritation
Serious Eye damage | Eye Irritation: Eyes ��� Rabbit
Result: No eye irritation
Cell Mutagenicity: No Data Available
Carcinogenicity: IARC: No component of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen by IARC.
Reproductive toxicity: No Data Available
Specific Target Organ Toxicity ��� Single Exposure: No Data Available
Specific Target Organ Toxicity ��� Repeated Exposure: No Data Available
Aspiration Hazard: No Data Available
Ecological Information
Ecological Toxicity: Toxicity to fish: LC50 ��� Poecilia reticulata (guppy) ��� 17.500 mg/l ��� 96 h
Toxicity to daphnia and other aquatic invertebrates: EC50 ��� Daphnia magna (Water flea) ��� 3.910 mg/l ��� 48 h
Ecological Persistence and degradability: No Data Available
Bioaccumulative Potential: No Data Available
Mobility in Soil: No Data Available
Results of PBT and vPvB Assessment: This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
Other Adverse Effect: No Data Available
Disposal Considerations
Waste Treatment Methods: Product ��� Offer surplus and non-recyclable solutions to a licensed disposal company.
Contaminated packaging ��� Dispose of as unused product.
Transport Information
UN Number: ADR/RID: ���
IMDG: ���
IATA: ���
UN Shipping Hazard: ADR/RID: Not dangerous goods
IMDG: Not dangerous goods
IATA: Not dangerous goods
Transport Hazard Class: ADR/RID: ���
IMDG: ���
IATA: ���
Packaging Group: ADR/RID: ���
IMDG: ���
IATA: ���
Enviromental Hazards: ADR/RID: no
IMDG Marine pollutant: no
IATA: no
Special Precautions: No Data Available
Regulatory Information
Safety, Health and environmental regulations: This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006
Chemical Safety Assessment: For this product a chemical safety assessment was not carried out.
Additional Info: RTECS: YR6250000
To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated.
Disclaimer
The information stated above is considered to be correct, but does not claim to be inclusive and shall only be used as a guideline. The information provided by this document is confirmed by our continuous updating of knowledge and adheres to the products appropriate safety precautions. It does not represent any guarantee of the product���s
properties. RLS Chemicals and its Associates shall not be held accountable for any damage���s consequent of handling the above product.
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