SODIUM CARBONATE MONOHYDRATE

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.: 5968-11-6     E-C No.:207-838-8	Weight:  124g/mol 	Formula: CNa2O3.H2O

2. HAZARDS ID: GHS:  Eye irritation (Category 2A)	
 Pictogram: 				                       
Signal Word:         WARNING
HAZARD STATEMENT(S):H319: Causes serious eye irritation.	
PRECAUTIONARY STATEMENT(S): P264: Wash skin thoroughly after handling. P280: Wear protective gloves/eye & face protection. P305 + P351 + P338 +P310: If in Eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present & easy to do so. Continue rinsing. P337 + P313: If eye irritation occurs: consult physician. 

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

3. COMPOSITION, INFO:
Chemical					CAS No		Percent		Hazardous
Sodium Carbonate Monohydrate 		5968-11-6	 99.5%		     No	 

4. FIRST AID: Eyes: Rinse immediately with plenty of water for 15 min. & seek medical advice. Skin: Rinse with plenty of soap & water & seek medical advice. Ingestion: Do not induce vomiting without medical advice. Rinse with water. Consult physician. Inhalation: Move to fresh air.  Consult a physician. Physician: Treat symptomatically and supportively. 

5. FIREFIGHTING: Info: Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH & full PPE. Material will not burn. Highly toxic gases may be generated by thermal decomposition or combustion.  Hazards: Carbon & Sodium oxides. Extinguishing: Use water spray, dry chemical, carbon dioxide, or alcohol-resistant foam. Flash Pt: N/a Auto-ignition Temp: N/A Explosion Limits: N/A.

6. ACCIDENTAL RELEASE: Info: Use proper PPE as indicated in Section 8. Spills/Leaks: Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Ventilate area and wash spill site after material pickup is complete.

7. HANDLING & STORAGE: Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Avoid prolonged or repeated exposure.
Storage: Material is hygroscopic. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.

8. EXPOSURE: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. 
Chemical				ACGIH	    	NIOSH	     	OSHA Final / Vacated PELs
Sodium Carbonate Monohydrate      	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 thick 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.

9. PHYSICAL & CHEM: Appearance: Colorless to white crystalline powder Solubility: 33% in water. 
		     Relative Density: 2.25 g/cm3.	 Melting Pt.: 95-98.5°C

10 STABILITY & REACTIVITY: Stability: Stable under normal temps/pressures. Avoid: Incompatibles, excess heat, exposure 
to moist air or water. Incompatibilities: Moisture, strong acids, aluminum, Strong oxidizing agents, fluorine.  Haz Decomp: 
See section 5
      
11. TOXICOLOGICAL INFO: RTECS#: Unlisted.     LD50/LC50:  rat 4,090 mg/kg   Carcinogenicity: Not listed by ACGIH, IARC, NIOSH, NTP or OSHA.   Other: Irritation of Mucous membranes (oral & inhalation)

12 ECOLOGICAL INFO: Bluegill sunfish: 300mg/l-96h,  Water flea -220-227mg/l-48h

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
Section 302 (RQ) and 302 (TPQ):None of the chemicals in this material have an RQ or a TPQ.
Section 313:No chemicals are reportable under Section 313.
State: CAS# 5968-11-6 is not present on state lists from CA, MN, MA, FL. 
PA Right to Know:	Sodium carbonate monohydrate  CAS#5968-11-6
NJ Right to Know:	Sodium carbonate monohydrate  CAS#5968-11-6
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
Hazard Symbols: XI	WGK (Water Danger/Protection) CAS#  5968-11-6: No information found.
Canada - DSL/NDSL None of the chemicals in this product are listed on the DSL or NDSL list.
Canada WHMIS: This product has a WHMIS classification of D2B.  Canadian 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.