BARIUM ACETATE
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, 2024
1. PRODUCT ID: Syn:  Barium di(acetate) CAS No.: 543-80-6 E-C No.:208-849-0 Weight:  255.42g/mol Formula: C4H6BaO4

2. HAZARDS ID: GHS: Acute toxicity, Oral (Category 4) Acute toxicity inhalation (Category 4)
 Pictogram: 				                             
Signal Word:         WARNING
HAZARD STATEMENT(S): H302 + H332: Harmful if swallowed or inhaled.	
PRECAUTIONARY STATEMENT(S): P261: Avoid breathing dust/spray/ fume/gas/ mist/ vapors. P264: Wash skin thoroughly 
after handling. P270: Do not drink, eat, smoke, when using this product. P271: Use only outdoors or in well-ventilated area. P330: Rinse mouth. P301 + P312: If swallowed: Call Poison Center or doctor/physician if you feel unwell. P304 + P340: If inhaled: remove to fresh air and keep at rest in a position comfortable for breathing. P312: Call Poison Center doctor/physician if you feel unwell. P501: Dispose of contents/container to an approved waste disposal plant.
2.3: Other Hazards: none

3. COMPOSITION: 
Chemical 				 CAS No.	 	Percent		
Barium Acetate			543-80-8                   98%                  

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

5. FIRE FIGHTING: Info: Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH & full PPE. Irritating & highly toxic gases may be generated by thermal decomp/combustion. Haz: Carbon & Barium oxides. Extinguishing: Use water spray, dry chem, Carbon dioxide, or alcohol-resistant foam. 

6. ACCIDENTAL RELEASE: Info: Use proper PPE as indicated in Section 8. Spills: 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. Do not let product enter drains. 

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

8. EXPOSURE:  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 		ACGIH	        		NIOSH	               	OSHA - Final & Vacated PEL’s
Barium acetate	      	TWA0.5mg/m3		TWA0.5mg/m3		TWA0.5mg/m3

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 thick nitrile. Clothing: Wear appropriate protective clothing to prevent skin exposure. 
Respirators: Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.  Hygiene: Handle in accordance to good industrial hygiene and safety practice. Wash hands before breaks and at the end of the workday. 

9. PHYSICAL & CHEM: White crystalline powder Odor: Odorless pH: 7-8.5 at 50g/l at 25˚C (77˚F) Relative Density: 2.470 g/cm3 	

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

11. TOXICOLOGICAL INFO: RTECS: AF4550000	LD50/LC50: Oral, rat: LD50 = 921 mg/kg
Carcinogenicity: CAS#543-80-6: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA. Other Studies: Stomach irregularities.

12. ECOLOGICAL INFO: No data.

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 Parts 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: Not regulated.

15. REGULATORY: SARA 311/312:  Acute Health Hazard, Chronic Health Hazard
CERCLA Haz. Substances & corresponding RQ/TPQ’s: None of the chemicals in material have an RQ/TPQ 
Section 313 This material contains Barium acetate (listed as Barium), >98%, (CAS# 543-80-6) which is subject to the reporting requirements of Section 313 of SARA Title III and 40 CFR Part 373.
STATE CAS# 543-80-6 is not present on state lists from CA, MN, FL. 
Pa Right to Know:	Barium di(acetate)  CAS#543-80-6	Rev. 7/1/2007
NJ Right to Know:	Barium di(acetate)  CAS#543-80-6	Rev. 7/1/2007
Massachusetts Right to Know: Barium di(acetate)  CAS#543-80-6	Rev. 7/1/2007
California Prop.65 components: None of the chemicals are known to cause cancer, birth defects, or any other reproductive harm.

EUROPEAN/INTERNATIONAL REGULATIONS European Labeling in Accordance with EC Directives 
Hazardous Symbols:  XN – Harmful WGK (Water Danger/Protection) CAS# 543-80-6: 1
Canada - DSL/NDSL CAS# 543-80-6 is listed on Canada’s DSL List. 
Canada – WHMIS This product has a WHMIS classification of D2B, D1B.
CAS# 543-80-6 is listed on Canada’s Ingredient Disclosure List. 
 
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.