BIURET

Safety Data Sheet
Emergency Telephone Number: CHEMTREC 1-800-424-9300       For Information call: DUDLEY 732-886-3100       

           DUDLEY CORPORATION
           	        125 Kenyon Drive
       				         	        Lakewood, New Jersey 08701
Effective Date: January 1, 2025
1. PRODUCT ID: Syn:  Allophanic acid amide, Carbamoylurea	CAS No.: 108-19-0 E-C No.:203-559-0  
Weight:  103.08g/mol 	Formula: C2H5N3O2

2. HAZARDS ID: GHS Classification:	Not a hazardous substance or mixture

Potential Health Effects: Eye: Risk of damage to eyes.	Skin: Harmful in contact with skin. 
Ingestion: May be harmful if swallowed. 		Inhalation:   May be harmful by inhalation. 
2.3: Other Hazards: none

3. COMPOSITION / INFO ON INGREDIENTS: 
Chemical			 CAS No.	 	Percent		
Biuret			108-19-0                   98%                

4. FIRST AID: Eyes: Rinse w/ plenty of water Skin: Rinse w/ plenty of soap & water Ingestion: Do not 
induce vomiting w/o medical advice. Rinse w/ water. Inhalation: Move to fresh air.  Physician: Treat symptomatically 

5. FIRE FIGHTING: Info:  Wear self-contained breathing apparatus if necessary. Hazards: Carbon & nitrogen oxides Extinguishing:  Use water spray, dry chemical, carbon dioxide, or alcohol-resistant foam.

6. ACCIDENTAL RELEASE:  Info:  Use proper PPE as indicated in Section 8. Spills/Leaks:  Vacuum or sweep up material and place into a suitable disposal container.  Clean up spills immediately, observing precautions in the PPE Section.  Avoid generating dusty conditions.  Provide ventilation.

7. HANDLING & STORAGE: Handling: Wash thoroughly after handling.  Use with adequate ventilation.  Minimize dust generation & accumulation.  Avoid contact with eyes, skin, & clothing.  Keep container tightly closed.  Avoid ingestion & inhalation. Storage:  Store in a tightly closed container.  Store in a cool, dry, well-ventilated area away from incompatibles.

8. EXPOSURE CONTROLS, PPE: Controls:  Facilities storing or utilizing this material should be equipped with an eyewash facility and safety shower.  Use adequate ventilation to keep airborne concentrations low.
Chemical Name                       	ACGIH	 	 NIOSH			OSHA – Final/Vacated PEL’s
Biuret			None listed	 None listed		None listed

PPE: Eyes:  Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA’S eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin:  Wear appropriate protective gloves to prevent skin exposure. 0.11mm nitrile Clothing:  Wear appropriate protective clothing to prevent skin exposure.
Respirators:  Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149.  Always use a NIOSH or European Standard EN 149 approved respirator when necessary.

9. PHYSICAL & CHEM: Appearance:  White crystalline powder Melting Pt:   185-190°C (365-374˚F)	

10. STABILITY & REACTIVITY: Stability:  Stable at room temp. in closed containers under normal storage & handling conditions. Avoid:  Dust generation, moisture, excess heat. Incompatibilities:  Strong oxidizing agents & bases
Hazardous Decomp. Products:  see section 5

11. TOXICOLOGICAL: RTECS: Unlisted LD50/LC50: N/A.  Carcinogenicity: Not on ACGIH, IARC, NIOSH, NTP, or OSHA.

12. ECOLOGICAL INFO:  No information available.

13. DISPOSAL CONSIDERATIONS: Chemical waste generators must determine whether a discarded chemical is classified as a hazardous waste.  US EPA guidelines for the classification determination are listed in 40 CFR Part 261.3.  Additionally, waste generators must consult state and local hazardous waste regulations to ensure complete and accurate classification.
RCRA P-Series:  None listed.	RCRA U-Series:  None listed.

14. TRANSPORT INFO:	Not regulated

15. REGULATORY INFO: SARA 311/312:  None. 
CERCLA Haz. Substances & corresponding RQ/TPQs None of the chemicals in this material have an RQ/TPQ.
Section 313No chemicals are reportable under Section 313.
STATE	CAS# 108-19-0 is not present on state lists from CA, PA, MA, MN, FL, or NJ.
Pa Right to Know:	Biuret  CAS#108-19-0    NJ Right to Know: Biuret  CAS#108-19-0
California No Significant Risk Level:  None of the chemicals in this product are listed.

EUROPEAN/INTERNATIONAL REGULATIONS European Labeling in Accordance with EC Directives
Hazardous Symbols:      XI   WGK (Water Danger/Protection:  CAS# 108-19-0:  No information available.
Canada – DSL/NDSLCAS# 108-19-0 is listed on Canada’s DSL list.
Canada – WHMIS This product has a WHMIS classification of D2B.

16. DISCLAIMER INFO: DUDLEY CORPORATION provides the information herein in good faith but makes no representation as to its comprehensiveness or accuracy. This document is intended only as a guide to the appropriate precautionary handling of the material by a properly trained person using this.  Individuals receiving the information must exercise their independent judgment in determining its appropriateness for a particular purpose. DUDLEY CORPORATION makes no representations or warranties, either expressed or implied, including without limitation and warranties of merchantability, fitness for a particular purpose with respect to the information set forth herein or to the product to which the information refers. Accordingly, DUDLEY CORPORATION will not be responsible for damages resulting from the use of or reliance upon this information.