BARIUM CARBONATE
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: CAS No.: 513-77-9    E-C No.:208-167-3	Weight:  197.34g/mol Formula: CBaO3

2. HAZARDS ID:  GHS:	Acute toxicity, Oral (Category 4)		
 Pictogram: 				            
Signal Word:         WARNING
HAZARD STATEMENT(S): H302: Harmful if swallowed	
PRECAUTIONARY STATEMENT(S): P264: Wash skin thoroughly after handling P270: Do not drink, eat, smoke, when using this product. P330: Rinse mouth P301 + P312: If Swallowed: Call Poison Center or doctor/physician if you feel unwell
P501: Dispose of contents/container to an approved waste disposal plant.
2.3: Other Hazards: none

3. COMPOSITION / INFO: 
Chemical 				 CAS No.	 	Percent		
Barium Carbonate	                                    513-77-9                    >99%                  

4. FIRST AID: Eyes: Rinse w/ plenty of water Skin: Rinse with plenty of 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 if necessary Special Hazards: Carbon oxides, barium oxides. Extinguishing: Use water spray, alcohol-resistant foam, carbon dioxide, or dry chemical.

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 Protective Equipment section. Avoid generating dusty conditions. Provide ventilation. 

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 incompatible substances.   

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 Name	         	 ACGIH	               	 NIOSH	     	OSHA - Final & Vacated PEL’s
Barium carbonate               TWA 0.5mg/m3            TWA 0.5mg/m3            	TWA 0.5mg/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. 0.11 mm 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. 

9. PHYSICAL & CHEM: White to gray white powder  Odor: Odorless Relative Density: 4.29 g/cm3 at 19°C Melting Pt: ≥900˚C (≥1,652˚F) pH: 6.8 at 3.67g/l at 37˚C (99˚F) Solubility:   0.0001g/l-slightly soluble.

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

11. TOXICOLOGICAL INFO: RTECS:  CQ8600000	LD50/LC50: Oral, rat: LD50 = 418 mg/kg.
Carcinogenicity: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA. Other Studies: Stomach irregularities / nausea

12. ECOLOGICAL INFO: Environmental Toxicity: LC50-Mosquito fish – 6,950 mg/l-96h

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 INFO: Not regulated.

15. REGULATORY INFO: SARA 311/312: Acute Health Hazard, Chronic Health hazard.
CERCLA Haz. Substances &corresponding RQ/TPQs None of the chemicals in material have an RQ TPQ. 
Section 313 chemical Barium carbonate CAS#513-77-9 Rev 07/01/07 are reportable under Section 313 
 STATE CAS#513-77-9 is not present on state lists from CA, MN, MA, FL. 
Pa Right to Know:	Barium carbonate  CAS#513-77-9 Rev 07/01/07
NJ Right to Know:	barium carbonate  CAS#513-77-9 Rev 07/01/07
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.  WGK (Water Danger/Protection) CAS# 513-77-9: 0
Canada - DSL/NDSLCAS# 513-77-9 is listed on Canada’s DSL List. 
Canada – WHMIS: This product has a WHMIS classification of D1B, D2B.
CAS# 513-77-9    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.