ACID BLUE 29 
         Safety Data Sheet
Emergency Telephone Number: CHEMTREC 1-800-424-9300      For Information call: DUDLEY 732-886-3100       				                		        DUDLEY CORPORATION        
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Effective Date: January 1, 2025
1. PRODUCT ID:  Syn:   C.I. 20460  CAS No.:  5850-35-1  EC-No.: 227-449-7 Weight:  616.50 Formula:  C22H14N6O9S2Na2

2.HAZARDS ID:GHS Classification:  Not a hazardous substances
HMIS Classification: Health hazard: 0, Flammability: 0, Physical hazard: 0			
NFPA RATING: Health hazard: 0, Fire: 0, Reactivity hazard: 0

Potential Effects: Inhalation:  May be harmful if inhaled. May cause respiratory tract irritation. Skin: May be harmful if absorbed through skin. May cause skin irritation.  Eyes:  May cause eye irritation. Ingestion:  May be harmful if swallowed
2.3: Other Hazards: none

3. COMPOSITION, INFO ON INGREDIENTS:
Chemical  		CAS No.		Percent		Hazardous
Acid Blue 29		5850-35-1		                        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. If not breathing, give artificial respiration. Physician: Treat symptomatically and supportively.

5. FIRE FIGHTING: Info: wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH approved or equivalent, and full protective gear. Hazards: Carbon, Nitrogen, Sulphur & Sodium oxides. Extinguishing: Water spray, Carbon dioxide, dry chem powder or alcohol-resistant foam.

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.  Avoid raising dust.  Ventilate area and observe precautions in the PPE sec.
 
7. HANDLING & STORAGE: Handling:  Wash thoroughly after handling.  Minimize dust generation and accumulation.  Avoid contact with eyes, skin, and clothing.  Avoid ingestion and inhalation.
Storage:  Store in a tightly closed container.  Store in a cool, dry, well-ventilated area away from incompatible substances.

8. EXPOSURE 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 			ACGIH 	NIOSH		OSHA – Final/Vacated PEL’s
 Acid Blue 29			 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 chemical-resistant gloves to prevent skin exposure.
Clothing: Wear appropriate protective clothing (ex: Lab coat) to prevent skin exposure.
Respirators:  Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149.  Always use a NOISH or European Standard EN 149 approved respirator when necessary.

9. PHYSICAL & CHEM: State:  Powder   Appearance:  Dark brown to navy blue or black     

10. STABILITY & REACTIVITY: Stability: Stable at room temp. in closed containers under normal storage & handling Avoid:  Incompatibles, exposure to air or moisture over prolonged periods. Incompatibilities:  Strong oxidizing agents Haz Decomp:  see section 5

11. TOXICOLOGICAL INFO: RTECS:  CAS# 5850-35-1:  Not available. LD50/LC50:  CAS#5850-35-1:  Not determined
Carcinogenicity: CAS#5850-35-1: Not listed by ACGIH, IRAC, NIOSH, NTP, or OSHA.

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 INFO: Not Regulated

15. REGULATORY INFO: SARA 311/312: None
SARA Section 302 Extremely Hazardous Substances None of the chemicals in this product have a TPQ/RQ.
Section 313 No chemicals are reportable under Section 313. 
STATE CAS# 5850-35-1: can be found on the following stats right to know lists:  PA, NJ
PA Disodium 4-amino-5-hydroxy-3-[(3-nitrophenyl)azo]-6-(phenylazo)naphthalene-2,7-disulphonate .
NJ  Disodium 4-amino-5-hydroxy-3-[(3-nitrophenyl)azo]-6-(phenylazo)naphthalene-2,7-disulphonate .
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#5850-35-1:  No information available. 
Canada - DSL/NDSLCAS#5850-35-1is not listed on Canada’s DSL List. CAS#5850-35-1 is listed on Canada’s NDSL List.  Canada – WHMIS:  Not available.
CAS#5850-35-1 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