PATENT BLUE A

    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: Acid Blue 7; C.I. 42080 CAS No.: 3486-30-4  Weight: 690.8g/mol  Formula: C37H35N2NaO6S2	                                 EC-No: 222-476-0

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

HMIS Class: Health hazard  0, Flammability   0,  Physical hazards   0			
NFPA Rating: Health hazard  0, Fire     0, Reactivity hazard   0
2.3: Other Hazards: none

3. COMPOSITION, INFO ON INGREDIENTS:
Chemical 			CAS No. 		Percent		Hazardous
Patent Blue A			3486-30-4	90 – 100%	     No

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

5. FIRE FIGHTING: Info: wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH & full PPE. Water mist may be used to cool closed containers. Extinguishing: Use dry chem, CO2, water spray or alcohol resistant foam.  
Hazards:  Carbon oxides, nitrogen, Sulfur & sodium oxides

6. ACCIDENTAL RELEASE: Use PPE. Environmental precautions: Prevent product from entering drains.
Methods for cleaning up: Remove all sources of ignition.  Ventilate area of leak or spill. Clean-up personnel will require protection from inhalation of dust.   Spills: Sweep up, mixing with sand or other inert material. . 

7. HANDLING & STORAGE: Keep in a tightly closed container, stored in a cool, dry, ventilated area. Protect against 
physical damage. Isolate from incompatibles and sources of ignition.

8. EXPOSURE: Ensure adequate ventilation.
Chemical 			ACGIH		NIOSH		OSHA – Final PEL’s
Patent Blue A			None listed	None listed	None listed

PPE: Eyes: Safety glasses with side-shields. Skin: Usual safety precautions while handling the product will provide adequate protection against this potential effect. Clothing:  Wear appropriate protective clothing to prevent skin exposure. Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirators if exposure limits are exceeded or if irritation or other symptoms are experienced.

9. PHYSICAL & CHEM: Appearance: Deep blue powder. Melting Pt: Decomposes >290 deg. C. Solubility: Soluble in water

10. STABILITY & REACTIVITY: Stability: Stable under ordinary conditions of use & storage.
Haz Decomp: see section 5 	Incompatibilities: Strong oxidizing/reducing agents.

11. TOXICOLOGICAL INFO: RTECS#: None   LD50/LC50: None
Carcinogenicity: Not listed by ACGIH, IARC, NTP, or CA Prop 65.

12. ECOLOGICAL INFO: No data available

13. DISPOSAL CONSIDERATONS: 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.  ENSURE COMPLIANCE WITH LOCAL, STATE, AND FEDERAL REGULATIONS.

14. TRANSPORT INFO: No info.

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 a TPQ.
Section 313: No chemicals are reportable under Section 313. STATE: is not present on state lists from CA, MN, MA, FL. 
PA & NJ Right to Know:	Alphazurine A  CAS#3486-30-4  	
California Prop.65: 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#  3486-30-4: No information found.   
Canada DSL/NDSL List: CAS# 3486-30-4 is listed on Canada’s DSL List.
Canada WHMIS: This product has been classified in accordance with the hazard criteria of the Controlled Products Regulations and the MSDS contains all of the information required by those regulations.

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.