SODIUM ACETATE TRIHYDRATE ACS 

Safety Data Sheet 
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Effective Date: January 1, 2025
1. PRODUCT: Syn: Sodium acetate trihydrate; Acetic acid, sodium salt trihydrate. CAS No.: 6131-90-4. 
EC No.: 204-823-8 Weight: 136.1.  Formula: CH3COONa3H2O
 
2. HAZARDS: GHS:  Not a hazardous substance or mixture.
HMIS Classification: Health hazard  0, Flammability   0,  Physical hazards   0			
NFPA Rating: Health hazard  0, Fire     0, Reactivity hazard   0

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 Name				    CAS No.	Percent		Hazardous
Sodium Acetate Trihydrate                                         6131-90-4        	99-100%        	      No

4. FIRST AID: Eyes: rinse with 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.  Consult a physician. Physician: Treat symptomatically & supportively. 

5. FIRE FIGHTING: Info wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH & full protective gear. Water mist may be used to cool closed containers. Extinguishing: Use dry chemical, CO2, water spray or alcohol resistant foam.  Hazards:  Carbon oxides, sodium oxides, 

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

7. HANDLING & STORAGE: Handling:  Wash thoroughly after handling.  Remove contaminated clothing and wash before reuse.  Use with adequate ventilation.  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.  Store protected from moisture.

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
Sodium acetate trihydrate		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 when necessary.

9. PHYSICAL & CHEM: Appearance: White to colorless crystals. Odor: Slight acetic acid odor. Melting Pt: 136° F pH:  8.5-10 at 408g/l at 25°C Boiling Pt:  253° F Density: 1.45g/cm3

10. STABILITY & REACTIVITY: Stability: Stable under ordinary conditions of use and storage. Avoid:  Exposure to moist air/water. Incompatibilities: Oxidizing & reducing agents destroy colors. Hazardous Decomp Products: see sec 5

11. TOXICOLOGICAL INFO: RTECS:  AJ4580000	LD50/LC50: Not available.
Carcinogenicity:  CAS# 6131-90-4:  Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.

12. ECOLOGICAL INFO:  No information found.

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 40CFR 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 REGULATIONS: LC50 Zebra fish: >100mg/l -96h  EC50 Water Flea >919mg/l – 48h, ErC50 >1,000mg/l-72h, EC50 Pseudomonas putida 7,200mg/l – 16h

15. REGULATORY INFO: SARA 311/312: None
SARA	Section 302 Extremely Hazardous Substances None of the chemicals in this product have a TPQ.
Section 313 No chemicals are reportable under Section 313.
State CAS# 6131-90-4 is not present on state lists from CA, MN, MA, FL. 
PA Right to Know: Sodium acetate trihydrate  CAS#6131-90-4 
NJ Right to Know: Sodium acetate trihydrate  CAS#6131-90-4
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:  Not available. WGK (Water Danger/Protection) CAS# 6131-90-4:  1
Canada – DSL/NDSL CAS# 6131-90-4 is not listed on Canada’s DSL List.
Canada – WHMIS  This product has a WHMIS classification of Not controlled.
CAS# 6131-90-4 is not 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.