EVANS BLUE
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: Syn:  Direct Blue 53 CAS No.: 314-13-6 E-C No.: 206-242-5 Weight:  960.81g/mol   
                                Formula: C34H24N6Na4O14S4

2. HAZARDS ID: GHS Classification:	Carcinogenicity (Category 2)
 Pictogram: 							
Signal Word:         DANGER
HAZARD STATEMENT(S):	H350: Suspected of causing cancer.
PRECAUTIONARY STATEMENT(S): P201: Obtain special instructions before use P280: Use PPE	
P202: Do not handle until all safety precautions have been read and understood. P405: Store locked up.  	
P308 +P313: If exposed or concerned: contact doctor/physician.
P501: Dispose of contents/container to an approved waste disposal plant.
2.3: Other Hazards: none

3. COMPOSITION / INFO ON INGREDIENTS: 
Chemical Name							 CAS No.	 	Percent		
Tetrasodium 6,6’((3,3’-dimethyl-(1,1’-biphenyl-4,4’diyl)bis(azo)bis
(4-amino-5-hydroxy-1,3-naphthalenedisulphonate)	                		 314-13-6                ~85%                  

4. FIRST AID: Eyes: Rinse 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. 

5. FIRE FIGHTING: Info: Wear a self-contained breathing apparatus MSHA/NIOSH & full PPE. Irritating & highly toxic gases may be generated by thermal decomp/combustion. Hazards:  Carbon, Nitrogen & sulfur oxides. Extinguishing: Use water spray, dry chemical, carbon dioxide, or alcohol-resistant foam. 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: 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. Provide ventilation.  

7. HANDLING & STORAGE: Handling: Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. 
Storage: Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed. 

8. EXPOSURE CONTROLS / PPE: Controls:  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 Name                 ACGIH                   NIOSH                   OSHA-Final / Vacated PELs 
Evans Blue                          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 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. Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149. 

9. PHYSICAL & CHEM: Dark brown to brownish-red crystalline powder.		  

10. STABILITY & REACTIVITY: Stability: Stable under normal temperatures and pressures. Avoid: Incompatibles. Incompatibilities: Strong oxidizing agents, strong reducing agents. Hazardous Decomp: see section 5

11. TOXICOLOGICAL INFO: RTECS#: Not available.	LD50: Mouse 340 mg/kg 
Carcinogenicity: Not listed by ACGIH, IARC, NIOSH or OSHA. Possible human carcinogen.
NTP – RAHC (Reasonably anticipated to be a human carcinogen

12. ECOLOGICAL INFO: Environmental Fate/Toxicity:  No information 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: Chronic Health Hazard
Section 302 (RQ) & Section 302 (TPQ) None of the chemicals in this material/product have an RQ or TPQ. 
Section 313 No chemicals are reportable under Section 313. 
STATE CAS# 314-13-6 is not present on state lists from CA, MN, MA, FL. 
Pa Right to Know: Tetrasodium 6,6’((3,3’-dimethyl-(1,1’-biphenyl-4,4’diyl)bis(azo)bis(4-amino-5-
hydroxy-1,3-naphthalenedisulphonate)  CAS#314-13-6 Rev. Date: 2/16/1993
NJ Right to Know:  Tetrasodium 6,6’((3,3’-dimethyl-(1,1’-biphenyl-4,4’diyl)bis(azo)bis(4-
amino-5- hydroxy-1,3-naphthalenedisulphonate)  CAS#314-13-6 Rev. Date: 2/16/1993
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: T. WGK (Water Danger/Protection) CAS# 314-13-6: No information available. 
Canada - DSL.NDSL CAS# 314-13-6 is listed on Canada’s DSL List. 
Canada - WHMIS This product has a WHMIS classification of Not controlled... 
Canadian Ingredient Disclosure List CAS# 314-13-6 is listed on the Canadian 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.