MANGANESE SULFATE MONOHYDRATE

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: CAS No.: 10034-96-5 E-C No.:232-089-9   Weight:  169.02g/mol    Formula: MnO4S.H2O

2. HAZARDS: GHS Classification: Acute aquatic toxicity (Cat 2) Chronic aquatic toxicity (Cat 2)
   Specific target organ toxicity - repeated exposure (Cat 2)	Serious Eye damage (Cat 1)
 Pictogram: 				  
Signal Word:         DANGER
HAZARD STATEMENT: H373: May cause damage to organs through prolonged or repeated exposure.  
H411: Toxic to aquatic life with long lasting effects. H318: Causes serious eye damage. H402: Harmful to aquatic life.
PRECAUTIONARY STATEMENT: P260: Do Not breathe dust/spray/ fume/gas/ mist/ vapors. P273: Avoid release into the environment. P314: Get medical advice/attention if you feel unwell P391; Collect spillage. P280: Wear eye protection/face protection. P305+P351+P338: If in Eyes: Rinse cautiously with water for several minutes. P310: Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a Poison Center/doctor.	P501: Dispose of contents/container to an approved waste disposal plant.

HMIS Class: 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 ON INGREDIENTS: 
Chemical 					 CAS No.	 	Percentage	
Manganese sulfate monohydrate		                   10034-96-5	98%

4. FIRST AID: Eyes: Rinse immediately with plenty of water. Skin: Rinse with plenty of soap & water Ingestion: Do not induce vomiting without medical advice. Rinse with water. Inhalation: Move to fresh air.   

5. FIRE FIGHTING: Info: Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH & full PPE. Irritating & toxic gases may be generated by thermal decomp/combustion. Hazards:  Sulphur oxides, manganese oxides. Extinguishing: Use water spray, dry chem, carbon dioxide, or alcohol-resistant foam. Flash Pt: N/A. Auto-ignition Temp: N/A. Explosion Limits: N/A 

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

7. HANDLING & STORAGE: Handling: Wash thoroughly after handling. Use only in a well-ventilated area. 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 incompatibles. 

8. EXPOSURE: 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.
Chemical 	               			 ACGIH                    NIOSH                   OSHA - Final / Vacated PELs 
Manganese sulfate monohydrate	 	0.2mg/m3	1-3mg/m3		5mg/m3

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 thick nitrile. 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 respirators when necessary. 

9. PHYSICAL & CHEM: Appearance: light red/pink powder. pH: 3-3.5 at 50g/l at 20˚C(68˚F)  Bulk Density: 1-1.2kg/m3. Melting Pt: 449°C (>840˚F) Relative Density: 2.95g/cm3. 

10. STABILITY & REACTIVITY: Stability: Stable under normal temps & pressures. Avoid: Incompatibles, moisture. Incompatibilities: Strong oxidizing, zinc. Haz Decomp: sec. 5

11. TOXICOLOGICAL INFO: RTECS#: OP0893500. LD50/LC50: Rat, Oral – 2,150 mg/kg – Inhalation -4h - >4.45mg/l
No skin irriation -4h   Carcinogenicity: CAS# 10034-96-5: not listed by ACGIH, IARC, NIOSH, NTP, or OSHA. 
Other: Damage to organs through prolonged exposure.

12. ECOLOGICAL INFO: Toxic to algae – green algae – NOEC - 1mg/l – 72h. ErC50 – 61 mg/l-72h

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 REGULATIONS: DOT:   Not dangerous goods.
IMDG:     UN 3077, ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S.(Manganese sulfate monohydrate), 9, III	

IATA: UN 3077, Environmentally hazardous substance, solid, n.o.s. (Manganese sulfate monohydrate), 9, III

15. REGULATORY INFO: SARA 311/312: Chronic Health Hazard
Section 302 (RQ) & Section 302 (TPQ) None of the chemicals in this material/product have a RQ or TPQ. 

Section 313 This chemical is subject to reporting Manganese sulfate monohydrate  CAS#10034-96-5
STATE CAS# 10034-96-5 is not present on state lists from CA, MN, MA, FL. 
PA & NJ Right to Know: Manganese sulfate monohydrate  CAS#10034-96-5 Rev.07/08/2015
California Prop.65: 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 
Hazard Symbols: XN WGK (Water Danger/Protection) CAS# 10034-96-5: No information available. 
Canada - DSL.NDSL None of the chemicals in this product are listed on the DSL or NDSL list. 
Canada - WHMIS This product has a WHMIS classification of D2B. 
Canadian Ingredient CAS# 10034-96-5 (listed as Manganese) is listed on the 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.