BRILLIANT BLUE G250
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: Acid Blue 90; Brilliant Blue G 250; Coomassie Brilliant Blue G; C.I.42655 CAS No.: 6104-58-1   
EC-No.: 228-058-4   Weight: 854.02   Formula: C47H48N3O7S2Na

2.HAZARDS: GHS:  Not a hazardous substance.
HMIS CLASSIFICATION:  Health hazard:  0	   Flammability:  0	           Physical hazards:  0                       
    NFPA RATING:    Health hazard:  0      Fire:  0        Reactivity hazard:  0				

Potential Effects: Eyes: May cause eye irritation.     Skin: May cause skin irritation. Low hazard for usual industrial handling. Ingestion: May cause irritation of the digestive tract.  Low hazard for usual industrial handling. The toxicological properties of this substance have not been fully investigated.   Inhalation: May cause respiratory tract irritation. Low hazard for usual industrial handling.  The toxicological properties of this material have not been fully investigated. Chronic: No information found.
2.3: Other Hazards: none

3. COMPOSITION, INFO:
Chemical Name 			CAS No.		Percent			Hazardous
 Acid Blue 90			6104-58-1	100%			      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. If breathing is difficult, give oxygen. Physician: Treat symptomatically and supportively.

5. FIRE FIGHTING: Info: Wear a self-contained breathing apparatus if necessary. Extinguishing: Use water spray to cool fire expose containers.  Use water spray, dry chem, Carbon dioxide, or alcohol-resistant foam. Hazards:  Carbon, nitrogen, & sulfur oxides.

6. ACCIDENTAL RELEASE: Info: Use proper PPE as indicated in Section 8. 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 & accumulation.  Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion & inhalation. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatibles. 

8. EXPOSURE: 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 PEL’s
Acid Blue 90; Brilliant Blue G250		None listed	None listed	None listed
OSHA Vacated PELs: Acid Blue 90: No OSHA Vacated PELs are listed for this chemical. 

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: 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: Dark blue to purple powder

10. STABILITY & REACTIVITY:  Stability: Stable at room temperature in closed containers under normal storage & handling. Avoid: N/A.   Incompatibilities:   Strong oxidizing agents Haz Decomp:  Irritating toxic fumes & gases.

11. TOXICOLOGICAL INFO: RTECS:  CAS#   6104-58-1: unlisted.         LD50/LC50: CAS# 6104-58-1: Not available.
Carcinogenicity: CAS# 6104-58-1 : Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA. 

12. ECOLOGICAL INFO:  N/A 

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: DOT (US)   Not dangerous goods.      IMDG  Not dangerous goods     IATA    Not dangerous goods.

15. REGULATORY INFO: SARA 311/312 Hazards:  No SARA hazards. 
SARA Section 302 Extremely Hazardous Substances None of the chemicals in this product has a RQ/TPQ.
Section 313  No chemicals are reportable under Section 313.
OSHA   None of the chemicals in this product are considered highly hazardous by OSHA. 
STATE CAS# 6104-58-1 is not present on state lists from CA, MA, MN, FL. 
PA Right to Know:  Hydrogen [4-[4-(p-ethoxyanilino)-4’[ethyl(m-sulphonatobensyl)amino]-2’methylbenzhydrylene]-3-methylcyclohexa-2,5-dien-l-ylidene](e                CAS# 6104-58-1
NJ Right to Know:  Hydrogen{4-[4-(p-ethoxyanilino)-4’-[ethyl(m-sulphonatobenzyl)amino]-2’-methylbenzhydrylene]-3-methylcyclohexa-2,5-dien-l-ylidene](e             CAS#6104-58-1
California 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. Risk Phrases: Not available.
Safety Phrases: S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection) CAS# 6104-58-1: 1
Canada - DSL/NDSLCAS# 6104-58-1  is listed on Canada’s DSL List. 
Canada – WHMIS This product has a WHMIS classification of  NOT CONTROLLED.
CAS# 6104-58-1  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.