COLLOIDAL SILVER
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.:  9015-51-4

2. HAZARDS ID: GHS Classification:  Not a hazardous substance
Pictogram:					
Signal Word: Warning
Hazard statement(s):  H315: Causes skin irritation   H319: Causes serious eye irritation H335: May cause respiratory irritation
Precautionary Statement(s): P261 Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray.
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

HMIS Classification: Health hazard: 0, Flammability: 0, Physical hazard: 0			
NFPA RATING: Health hazard: 0, Fire: 0, Reactivity hazard: 0

Potential Health: Eye: May cause eye irritation. Skin: May cause skin irritation. Ingestion: May cause gastrointestinal irritation with nausea, vomiting and diarrhea. Low hazard for usual industrial handling. Inhalation:  Excessive inhalation of dust is irritating to the respiratory tract.
2.3: Other Hazards: none

3. COMPOSITION / INFO ON INGREDIENTS:
CAS#			Chemical Name			Percent			Hazardous
9015-51-4		Colloidal Silver			~ 70% 		                  No

4. FIRST AID: Eyes: Flush eyes with plenty of water as a precaution. Skin: flush skin with plenty of soap & water Ingestion: If victim is conscious and alert, give water to rinse mouth. Do NOT induce vomiting. NEVER give anything by mouth to an unconscious person.  Inhalation: Remove to fresh air immediately. If not breathing, give artificial respiration. Physician: Treat symptomatically & supportively.

5. FIRE FIGHTING: Info: wear self-contaminated breathing apparatus in pressure-demand, MSHA/NIOSH & full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing: Use water spray, dry chemical, carbon dioxide, or alcohol-resistant foam. Hazards: silver / silver oxides. 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: Clean up spills immediately, observing precautions in the Protective Equipment Section. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid dusty conditions. Provide ventilation.  

7. HANDLING & STORAGE: Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use ventilation. Keep container tightly closed. Do not get in skin or in eyes. Do not ingest or inhale. Wash clothing before reuse. Storage: Keep away from heat & flame. Store in a cool, dry place. Keep containers tightly closed. 

8. EXPOSURE CONTROLS: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep concentrations low. 

Name: Colloidal Silver ACGIH: 0.1mg/m3 TWA NIOSH: 0.01mg/m3 TWA OSHA-Final/Vacated PELs: 0.01mg/m3 TWA 

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 0.11mm thick nitrile. Clothing: Wear appropriate protective clothing to prevent skin exposure. 
Respirators: A respiratory protection program that meets OSHA’s 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator’s use. 

9. PHYSICAL & CHEM: Appearance: Grey to black-blue brilliant flakes or granulated powder Boiling Pt: 2,212°C Melting Pt: 960°C Decomp Temp: No data Solubility: Slightly soluble. Density: No data

10. STABILITY & REACTIVITY: Stability: Stable at room temp, closed containers under normal storage/handling conditions. Avoid: Incompatibles. Incompatibilities: strong bases & acids, oxygen. Hazardous Decomp: see sec 5  

11. TOXICOLOGICAL INFO: RTECS:  Not listed	LD50/LC50: Rat male >5,000mg/kg
Carcinogenicity: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA. 

12. ECOLOGICAL INFO: No data available.

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 REGULATIONS: Not regulated.

15. REGULATORY INFO: SARA 311/312: None
Section 302 None of the chemicals in this product have a TPQ/RQ. 
Section 313 No chemicals are reportable under Section 313.
 STATE: CAS# 9015-51-4 is not present on state lists from CA, MA, MN, FL. 
PA Right to Know: Colargol  CAS#9015-51-4	 NJ Right to Know: Colargol  CAS#9015-51-4
California No Significant Risk Level: None of the chemicals in this product are listed. 

EUROPEAN/INTERNATIONAL REGULATIONS European Labeling in Accordance with EC Directives 
WGK (Water Danger/Protection) CAS# 9015-51-4

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.