POTASSIUM SODIUM TARTRATE TETRAHYDRATE

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:  Syn:  Rochelle salt, Seignette salt, L-(+)-Tartaric acid potassium sodium salt 	
CAS No.: 6381-59-5 E-C No.:206-156-8   Weight:  282.22g/mol 	Formula: C4H4KNaO6 * 4H20

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

HMIS: 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		
Potassium Sodium Tartrate 4HY	 6381-59-5                    100%                  

4. FIRST AID: Eyes: rinse with plenty of water as precaution.  Skin:. Rinse with plenty of soap & water.
Ingestion: Never give anything by mouth to an unconscious person. Rinse with water. 
Inhalation: Move to fresh air.  If not breathing give artificial respiration.

5. FIRE FIGHTING: Info: wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH & PPE. Hazards: Carbon, Potassium & sodium 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/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the PPE section. Do not let product enter drains. 

7. HANDLING & STORAGE: Handling: Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation.  Avoid contact. 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
Potassium Sodium Tartrate 4HY	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 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when workplace conditions warrant a respirator use.

9. PHYSICAL & CHEM: Appearance: colorless crystalline     pH: 7 – 8.5 	Bulk Density: ca. 1,000 kg/m3

10. STABILITY & REACTIVITY:  Avoid: No data.  Haz Decomp: see section 5 Stability: Stable under normal storage and handling conditions.  Incompatibilities: Strong oxidizing agents. 

11. TOXICOLOGICAL INFO: RTECS: No data LD50/LC50: No data  Carcinogenicity: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.  Other Studies: Eye irritation

12. ECOLOGICAL INFO: ErC50: >998mg/l-72h		Biodegradability: aerobic exposure time 14d

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 dangerous goods.

15. REGULATORY INFO: SARA 311/312:  No SARA Hazards
SARA Section 302 Extremely Haz None of the chemicals in this product have a TPQ.
Section 313 No chemicals are reportable under Section 313. 

STATE CAS# 6381-59-5 is not present on state lists from CA, MN, MA, FL. 
PA & NJ Right to Know:	Potassium Sodium Tartrate 4HY CAS#6381-59-5 
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#   6381-59-5
Canada - DSL/NDSL CAS# 6381-59-5 is listed on Canada’s DSL List. 
Canada – WHMIS: Not available.  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.