PATENT BLUE V

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: Food Blue 5; Acid Blue 3; Acidal Camine V; Blue ZN 3 CAS No.: 20262-76-4  Weight: 579.7 Formula: C27H31N2O7S2.1/2Ca

2. HAZARDS:  Not a dangerous substances or mixture according to the GHS 2.3: Other Hazards: none

3. COMPOSITION, INFO ON INGREDIENTS:
Chemical Name		CAS No.		Percent			Hazardous
Patent Blue V		20262-76-4	90-100			No

4. FIRST AID: Eyes: flush eyes with water as precaution. Skin: flush skin with plenty of water.  Ingestion: If victim is conscious and alert, give 2-4 cupfuls water or milk to drink. Do NOT induce vomiting. NEVER give anything by mouth to an unconscious person. Inhalation: Remove from exposure to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear. Physician: Treat symptomatically

5. FIRE FIGHTING; Info: wear full PPE and NIOSH-approved self-contained breathing apparatus. May form a flammable/explosive dust cloud on mixing with air in the presence of a source of ignition. Extinguishing: Water spray, alcohol-resistant foam, CO2, dry chemical. Haz: Carbon, nitrogen, sodium & Sulphur oxides. 

6. ACCIDENTAL RELEASE: Info: Remove all sources of ignition.  Ventilate area of leak or 
spill.  Clean-up personnel may require protection from inhalation of dust.   Spills/Leaks: Sweep up, mixing with sand or 
other inert material, and place in a container for disposal.  DO NOT FLUSH AWAY MATERIAL WITH WATER! DO NOT 
ALLOW TO ENTER DRAINAGE SYSTEM OR GROUND WATER!   Disposal: Incinerate in a chemical incinerator equipped 
with an afterburner and scrubber.  ENSURE COMPLIANCE WITH LOCAL, STATE, AND FEDERAL REGULATIONS.

7. HANDLING & STORAGE: Handling: Wash thoroughly after handling. Avoid inhalation. Avoid contact with skin, eyes and clothing. Avoid prolonged or repeated exposure. Storage: Keep in a tightly closed container, stored in a cool, dry, ventilated area. Isolate from incompatible substances.

8. EXPOSURE: A local exhaust system which captures the
contaminant at its source is recommended to prevent dispersion of the contaminant into the workroom air. Safety 
Shower and eye bath. Mechanical exhaust required.
Chemical Name			ACGIH		NIOSH		OSHA-Final PEL’s
Patent Blue V			None listed	None listed	None listed

PPE: Personal Respirators: (NIOSH-Approved) For conditions of use where exposure to the dust is apparent, a 
dust/mist respirator may be worn.  For emergencies, a self-contained breathing apparatus may be necessary. Skin: Wear 
protective gloves and clean body-covering clothing. 0.11mm thick nitrile. Eye: Use chemical safety goggles. Contact lenses 
should not be worn when working with this material. Maintain eye wash fountain and quick-drench facilities in work area.

9. PHYSICAL & CHEM: Appearance: Blue powder. Odor: Odorless. Solubility: Soluble in water. pH: 6 - 8 @ 10 g/l in water. Boiling Pt: No info Melting Pt: Decomposes >200 C.

10. STABILITY & REACTIVITY: Stability: Stable under ordinary conditions of use and storage. Haz Decomp:  May emit 
CO and NO if involved in a fire. Incompatibilities: Strong oxidizing/reducing agents.

11. TOXIC INFO: RTECS: KH2752000  Acute Oral Toxicity LD50: >5,000 mg/kg tested on rats. Mouse 1,200mg/kg

12. ECOLOGICAL INFO: No data.

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.
    
15. REGULATORY INFO: SARA 311/312; None
CERCLA Haz Substances RQs None of the chemicals in this material have an RQ. 
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 is not present on state lists from CA, MA, MN, FL. 
PA & NJ Right to Know: Patent Blue V   CAS# 20262-76-4
California Prop 65:  No Significant Risk Level: None of the chemicals in this product are listed. 

EUROPEAN/INTERNATIONAL REGULATIONS European Labeling in Accordance with EC Directives 
Hazardous Symbols: Not available WGK (Water Danger/Protection) CAS#3536-49-0:  No information available. Canada - DSL/NDSLCAS# 20262-76-4 is not listed on Canada’s DSL List. 
Canada – WHMIS:  Not available.   CAS# 20262-76-4  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.