ALIZARIN RED S

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:  Alizarin sulfonatesodium, Alizarin Carmine, Sodium alizarinsulfonate, Alizarinsulfonic acid sodium salt, Alizarin sodium monosulfate, 3,4-Dihydroxy-9,10-dioxo-2-anthracenesulfonic acid sodium salt. CAS: 130-22-3 
E-C No.:204-981-8 Weight:  342.26g/mol Formula: C14H7NaO7S

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

HMIS Classification: Health hazard 0, Flammability   0,  Physical hazards   0			
NFPA Rating: Health hazard 0, Fire     0, Reactivity hazard   0

Potential Effects: Eye: Risk of damage to eyes.	Skin: Could be harmful in contact with skin. 
Ingestion: Harmful if swallowed. 		Inhalation: Could be harmful by inhalation. 
2.3: Other Hazards: none

3. COMPOSITION: 
Chemical Name                        	  CAS No.                          Percent                  Hazardous
Alizarin Red S                              130-22-3                         ~100%                        No

4. FIRST AID: Eyes: Flush eyes with plenty of water. Skin: Flush skin with plenty of soap and water. 
Ingestion: If victim is conscious and alert, rinse mouth with water. Never give anything by mouth to an unconscious person. Inhalation: Remove from exposure 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 & full PPE. Dusts at sufficient concentrations can form explosive mixtures with air. Extinguishing: use dry chem, carbon dioxide, water spray or alcohol-resistant foam. Hazards: Carbon oxides, sulphur oxides, sodium oxides.

6. ACCIDENTAL RELEASE: Info: Use proper PPE as indicated in Section 8. Spills/Leaks: Sweep up or absorb material, then place into a suitable clean, closed container for disposal. Avoid generating dusty conditions. 

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

8. EXPOSURE: Use adequate ventilation to keep airborne concentrations low. Limits: Name: Alizarin Red S. 
ACGIH: None listed. NIOSH: None listed. OSHA - Final PELs: 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.  0.11 mm thick 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. 

9. PHYSICAL & CHEM: Appearance: Dark red powder

10. STABILITY & REACTIVITY:  Stability: Stable under normal temp & pressures. Avoid: Incompatibles.  Incompatibilities: Strong oxidizing agents. Haz Decomp: see Section 5 

11. TOXICOLOGICAL INFO: RTECS#: CB1095300. 	LD50/LC50: Intravenous – mouse- 70mg/kg. 
Carcinogenicity: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA. 

12. ECOLOGICAL INFO: 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.
Section 302 (RQ & TPQ):	None of the chemicals in this material have an RQ & TPQ. 
Section 313 No chemicals are reportable under Section 313. 
STATE CAS# 130-22-3 is not present on state lists from CA, MN, MA, FL. 
PA Right to Know: Sodium 9,10-dihydro-3,4-dihydroxy-9,10-dioxoanthracene-2-sulphonate monohydrate  
NJ Right to Know: Sodium 9,10-dihydro-3,4-dihydroxy-9,10-dioxoanthracene-2-sulphonate monohydrate  
California No Significant Risk Level: None of the chemicals in this product are listed. 

EUROPEAN/INTERNATIONAL REGULATIONS European Labeling in Accordance with EC Directives 
Hazard Symbols: Not available. WGK (Water Danger/Protection) CAS# 130-22-3: No information available. 
Canada - DSL/NDSL CAS# 130-22-3 is listed on Canada’s DSL List. 
Canada - WHMIS This product has a WHMIS classification of not controlled.
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.