BISMARCK BROWN R 

     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: Vesuvine, Basic Brown 4 CAS No.: 5421-66-9.  EC-No.:  226-541-4 Weight: 461.40. 	Formula: C21H24N8. 

2. HAZARDS ID: GHS:  Not a hazardous substance.

Potential Effects: Eye: May cause eye irritation. Skin: May cause skin irritation. Ingestion: May cause irritation of the digestive tract.  Inhalation: May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. 
2.3: Other Hazards: none

3. COMPOSITION: 
Chemical 				CAS No.	       Percent		Hazardous
Bismarck Brown R                                         5421- 66-9           100%                               No

4. FIRST AID: Eyes: Flush eyes with plenty of water as precaution   Skin:  If contact flush skin with plenty of soap and water Ingestion: Never give anything by mouth to an unconscious person.  Do Not induce vomiting. If victim is conscious and alert, give water to rinse mouth. 
Inhalation: Remove to fresh air. If not breathing give artificial respiration. 

5. FIRE FIGHTING: Info: wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH, & full PPE. Irritating & highly toxic gases may be generated by thermal decomp/combustion. Extinguishing: use water, dry chem foam, or alcohol-resistant foam. Hazards:  Carbon & nitrogen oxides/Hydrogen chloride gas Flash Pt: N/A.  Auto-ignition Temp: N/A Explosion Limits: N/A

6. ACCIDENTAL RELEASE: Info: Use proper PPE as indicated in Section8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment Section. Avoid generating dusty conditions. Provide ventilation.  

7. HANDLING & STORAGE: Handling: Wash thoroughly after handling.  Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Storage: Store in a cool, dry place. Keep container closed when not in use. 

8. EXPOSURE: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate general or local exhaust ventilation to keep airborne concentrations below the permissible exposure limits. 
Chemical 	                  ACGIH                    NIOSH                    OSHA-Final Vacated PELs 
Bismarck Brown R               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 and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin. 
Respirators: Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.  

9. PHYSICAL & CHEM:  Appearance: Brownish-black powder Melting Pt: 222 Deg. C (dec).        

10.  STABILITY & REACTIVITY: Stability: Stable under normal temperatures/pressures. Avoid: N/A Incompatibilities: Oxidizing agents. Hazardous Decomp:  see section 5

 11. TOXICOLOGICAL INFO: RTECS#: CAS#   5421-66-9. Not available. LD50/LC50: Not available. 

12. ECOLOGICAL INFO: Environmental Fate & Toxicity:  N/A

13. DISPOSAL CONSIDERATIONS: Chemical waste generators must determine whether a discarded chemical is classified as 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: Section 311/312 Hazards No SARA Hazards
Section 302 (RQ) & Section 302 (TPQ) None of the chemicals in this material/products have a RQ or TPQ. 
Section 313  No chemicals are reportable under Section 313.
STATE:  CAS# 5421-66-9 is not present on state lists from CA,  MN, MA, FL. 
Pa Right to Know:  2,4-Bis(2,4-diamino-5-methyl-l-benzenazo)toluene
NJ Right to Know:  2,4-Bis(2,4-diamino-5-methyl-l-benzenazo)toluene.
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#  5421-66-9
Canada - DSL/NDSL CAS#  5421-66-9    is listed on Canada’s DSL List. 
Canada - WHMIS This product has a WHMIS classification of D2B. 

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.