2-PROPANESULFONIC ACID SODIUM SALT MONOHYDRATE
Safety Data Sheet
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    DUDLEY CORPORATION
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Effective Date: January 1, 2025
1. PRODUCT ID: Weight: 164.15 CAS No: 5399-58-6  EC-No.: 226-434-2 Formula: (CH3)2CHSO3Na*H2O

2. HAZARDS ID:  GHS Classification:  None

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 ON INGREDIENTS:
Chemical					CAS No		Percent		Hazardous
2-Propanesulfonic acid sodium salt Monohydrate	5399-58-6	  98%		     No

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

5. FIREFIGHTING: Info: wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH & full PPE. Hazards: Carbon, Sodium & Sulphur oxides. Extinguishing: Use water spray, dry chem, carbon dioxide, or alcohol-resistant foam. Flash Pt: Not available. Autoignition Temp: N/A. Explosion Limits: N/A.

6. ACCIDENTAL RELEASE: Info: Use proper PPE as indicated in Section 8.Spills/Leaks: Clean up spills immediately, observing precautions in the PPE section. Vacuum or sweep up material and place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.

7. HANDLING & STORAGE: Handling: Wash thoroughly after handling. Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Use only in a chemical fume hood.
Storage: Store in a cool, dry, well-ventilated area away from incompatible substances. Store in a tightly closed container.

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 concentration low.
Chemical			ACGIH			NIOSH			OSHA Final PELs
2-Propanesulfonic acid sodium salt	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 29CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure.0.11 mm nitrile Clothing: Wear a chemical apron to prevent skin exposure. Respirators: Use a NIOSH/MSHA approved air purifying dust or mist respirator or European Standard EN 149 respirator when necessary.

9. PHYSICAL & CHEM: Appearance: White powder Melting Pt: 300°C 
 
10 STABILITY & REACTIVITY: Stability: Stable under normal temp/pressures. Avoid: Incompatibles. Incompatibilities: Strong oxidizing agents. Hazardous Decomposition Products: see section 5

11. TOXICOLOGICAL INFO: RTECS#: unlisted. LD50/LC50: Not available.
Carcinogenicity: CAS# 5399-58-6: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.

12. ECOLOGICAL INFO: No information available.

13. DISPOSAL CONSIDERATIONS: Chemical waste generators must determine whether a discarded chemical is classified as hazardous. 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: No information.

15. REGULATORY INFO: SARA 311/312: None
Section 302 (RQ) and Section 302(TPQ): None of the chemicals in this product have an RQ or TPQ.
Section 313: No chemicals are reportable under Section 313.
State: CAS# 5399-58-6 is not present on state lists from CA, MN, MA, FL. 
PA & NJ Right to Know:	Sodium propane-2-sulphonate monohydrate  CAS#304851-99-8
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: Not available. WGK (Water Danger/Protection): CAS# 5399-58-6: No information available.
Canada DSL/NDSL List: CAS# 5399-58-6 is listed on Canada’s NDSL List.
Canada WHMIS: WHMIS - Not available.

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.