METHYL RED SODIUM SALT ACS

Safety Data Sheet

DUDLEY CORPORATION                                                                  Emergency Telephone Number
125 Kenyon Drive                                                                                CHEMTREC®, Inside the USA:  1-800-424-9300
 Lakewood, New Jersey 08701                                                         CHEMTREC®, Outside the USA: 001-703-527-3887

Effective Date: January 1, 2025

1. PRODUCT: CAS No.: 845-10-3   Weight: 291.29 Formula: C15H14N3O2Na   EC-No.: 212-682-9
Syn: 2-((4-Dimethylamino)phenylazo)benzoic acid, sodium salt; C.I. Acid Red 2, sodium salt.

2.HAZARDS: GHS: Not classified as hazard substance
HMIS Classification: Health hazard  0, Flammability   0,  Physical hazards   0			
NFPA Rating: Health hazard  0, Fire     0, Reactivity hazard   0
2.3: Other Hazards: none

3. COMPOSITION/ INFO: 
Chemical 			CAS No.		Percent		Hazardous
Methyl Red Sodium Salt		845-10-3		90 - 100%	     No

4. FIRST AID: Eyes: Rinse with water. Skin: Rinse with soap & water Ingestion: Do not induce vomiting without medical advice. Rinse with water. Inhalation: Move to fresh air.  Physician: Treat symptomatically & supportively. 

5. FIRE FIGHTING: Info: Wear a self-contained breathing apparatus if necessary. Hazards: Carbon, sodium, & Nitrogen oxides Extinguishing: Use water spray, dry chemical, Carbon dioxide, or alcohol-resistant foam.

6. ACCIDENTAL RELEASE: Info:  Use proper PPE as indicated in Section 8.  Spills/Leaks:  Pick up and place in a suitable container for reclamation or disposal, using a method that does not generate dust. 

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

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 		ACGIH			NIOSH		OSHA-Final/Vacated PEL’s
Methyl red, sodium salt	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 to prevent skin exposure. Clothing:  Wear appropriate protective clothing to prevent skin exposure.
Respirators:  Follow the OSHA respirator regulations found in 29 CFR 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 red to brownish yellow to brown crystalline powder. Solubility: ca.800 g/l at 25°C pH: 8.2 at 10 g/l at 25 deg C Partition coefficient n-octanol/water: low Pow ca.0.03 

10. STABILITY & REACTIVITY: Stability: Stable under ordinary conditions of use & storage. Avoid:  Heat, flames, ignition sources, and incompatibles. Incompatibilities: Strong oxidizing agents.  Haz Decomp: see section 5

11. TOXIC INFO: RTECS: unlisted. LD50/LC50: N/A. Carcinogenicity: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.

12. ECOLOGICAL INFO: No information found.

13. DISPOSAL CONSIDERATIONS: Chemical waste generators must determine whether a discarded chemicals is classified as a hazardous waste.  US EPA guidelines for the classification determination are listed in 40CFR 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 dangerous goods

15. REGULATORY INFO: SARA 311/312:  None
SARA Section 302 Extremely Hazardous Substances None of the chemicals in this product have TPQ/RQ.
Section 313 No chemicals are reportable under Section 313
STATE CAS#845-10-3 is not present on state lists from CA, MN, MA, FL. 
PA & NJ Right to Know:	Sodium 2-(p-(dimethylamino)phenylazo)benzoate CAS#845-10-3
California Prop.65 components: None of the chemicals are known to cause cancer, birth defects, or any other reproductive harm.

EUROPEAN/INTERNATIONAL REGULATIONS European Labeling in Accordance with EC Directives
Hazardous Symbols:   Not available. WGK (Water Danger/Protection) CAS#845-10-3   No information available.
Canada – DSL/NDSL CAS#845-10-3 is listed on Canada’s DSL List.
Canada – WHMIS: Not available.  CAS#845-10-3 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.