ALIZARIN YELLOW R SODIUM SALT 
Material 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: June 13, 2012

1. PRODUCT IDENTIFICATION: 
Synonyms: Alizarin Yellow R Sodium Salt; 5-(P-Nitrophenylazo) Salicylic Acid Sodium Salt; Sodium P-Nitrobenzeneazosalicylate. 
CAS No: 1718-34-9.        Molecular Weight: 635.1811.     Chemical Formula: C13H8N3NaO5. 

2. HAZARDOUS IDENTIFICATION: 

Emergency Overview
Appearance: Brown yellow, red brown or brown solid. 
CAUTION! May cause eye and skin irritation. 
                     May cause respiratory and digestive tract irritation. 

GHS Pictogram 	  	
GHS Signal Word 		
Warning	

GHS H statment 		
H302: 	
Harmful if swallowed	

GHS P statment 		
P301+ P312: 	
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell	

Hazard 		
	
XN: 	
Harmful	

Risk 		
22: 	
Harmful if swallowed.	

Potential Health Effects: 
Eye: May cause eye irritation. 
Skin: May cause skin irritation. 
Ingestion: May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated. 
Inhalation: May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. 
Chronic: No information found.

3. COMPOSITION/INFORMATION INGREDIENTS: 
 Chemical Name                                             CAS No.                  Percent             Hazardous
Alizarin Yellow R Sodium Salt                       1718-34-9                96%                 No. 

4. FIRST AID MEASURES: 
 Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. 
Skin: Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. 
Ingestion: Do not induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately. 
Inhalation: Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. 
Notes to Physician: Treat symptomatically and supportively. 

5. FIRE FIGHTING MEASURES: 
 General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. 
Extinguishing Media: For small fires, use dry chemical, carbon dioxide, alcohol-resistant foam, or water spray. 
Flash Point: Not applicable. 
Autoignition Temperature: Not applicable. 
Explosion Limits, Lower: Not available. 
Upper: Not available. 
NFPA Rating: (Estimated) Health: 1; Flammability: 0; Instability: 0 

6. ACCIDENTAL RELEASE MEASURES: 
General Information: Use proper personal equipment 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 AND STORAGE:
 Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse.  
Storage: Store in a cool, dry place. Store in a tightly closed container.   

8. EXPOSURE CONTROLS / PERSONAL PROTECTION:
 Engineering Controls: facility storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. 

Exposure Limits 
 Chemical Name                  	ACGIH                       NIOSH                   OSHA - Final PELs 
Alizarin Yellow R 		None listed                  None listed              None listed
Sodium Salt

OSHA Vacated PELs: Alizarin Yellow R Sodium Salt: No OSHA Vacated PELs are listed for this chemical. 

Personal Protective Equipment 
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 gloves to prevent skin exposure. 
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 AND CHEMICAL PROPERTIES:
Physical State: Solid. 
Appearance: Brown yellow, red brown or brown.  
Odor: Odorless. 
pH: Not available. 
Vapor Pressure: Negligible.  
Vapor Density: 10.7. 
Evaporation Rate: Negligible.  
Viscosity: Not available. 
Boiling Point: Decomposes.  
Freezing/Melting Point: 482 deg F.  
Decomposition Temperature: Not available. 
Solubility: Soluble in water. 
Specific Gravity/Density: >1.0.  
Molecular Formula: C13H8N3NaO5. 
Molecular Weight: 635.1811.  

10. STABILITY AND REACTIVITY:
 Chemical Stability: Stable under normal temperatures and pressures. 
Conditions to Avoid: Incompatible materials, dust generation, excess heat. 
Incompatibilities with Other Materials: Strong oxidizing agents. 
Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.  
Hazardous Polymerization: Has not been reported. 

11. TOXICOLOGICAL INFORMATION:
RTECS#: 
CAS# 1718-34-9: DH2528600.  
LD50/LC50: Not available. 
Carcinogenicity: CAS# 1718-34-9: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.  
Epidemiology: No information found.  
Teratogenicity: No information found.  
Reproductive Effects: No information found.  
Neurotoxicity: No information found.  
Mutagenicity: No information found.  
Other Studies: No data available.  

12. ECOLOGICAL INFORMATION:
 No information Available. 

13. DISPOSAL CONSIDERATIONS:
Chemical waste generator must determine whether a discarded chemical is classified as a hazardous waste. U.S. EPAQ 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:
 No information available.

15. REGULATORY INFORMATION: 
US FEDERAL 
TSCA 
CAS# 1718-34-9 is listed on the TSCA inventory. 
Health & Safety Reporting List 
None of the chemicals are on the Health & Safety Reporting List. 
Chemical Test Rules 
None of the chemicals in this product are under a Chemical Test Rule. 
Section 12b 
None of the chemicals are listed under the TSCA Section 12b. 
TSCA Significant New Use Rule 
None of the chemicals in this material have a SNUR under TSCA. 
SARA 
Section 302 (RQ) 
None of the chemicals in this material have an RQ. 
Section 302 (TPQ) 
None of the chemicals in this product have a TPQ. 
SARA Codes 
CAS# 1718-34-9: reactive.  
Section 313 
No chemicals are reportable under Section 313. 
Clean Air Act: 
This material does not contain any hazardous air pollutants. This material does not contain any Class 1 Ozone depletors. This material does not contain any Class 2 Ozone depletors. 
Clean Water Act: 
None of the chemicals in this product are listed as Hazardous Substances under the CWA. None of the chemicals in this product are listed as Priority Pollutants under the CWA. None of the chemicals in this product are listed as Toxic Pollutants under the CWA.  
OSHA: None of the chemicals in this product are considered highly hazardous by OSHA. 
STATE 
CAS# 1718-34-9 is not present on state lists from CA, PA, MN, MA, FL, or NJ. 
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.  

Risk Phrases:  Not available.  
Safety Phrases: Not available.  
WGK ( Water Danger/Protection) 
CAS# 1718-34-9: No information available.  
Canada - DSL/NDSL 
CAS # 1718-34-9 is listed on Canada’s DSL List. 
Canada- WHMIS 
WHMIS: Not available.  
Canadian Ingredient Disclosure List 
Exposure Limits 

 16. DISCLAIMER INFORMATION:
DISCLAIMER
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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.   
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