---

Section 1: Product Identification
   Chemical Name:       Zinc sulfate monohydrate, 99%    
   CAS Registry Number:       7446-19-7    
   Formula:       ZnSO4.H2O    
   EINECS Number:       231-793-3    
   Chemical Family:       metal sulfate    
   Synonym:       Sulfuric acid, zinc salt (1:1), monohydrate    

---

Section 2: Composition and Information on Ingredients
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title Compound       7446-19-7       100%       no data       no data    

---

Section 3: Hazards Identification
   Emergency Overview:       Irritating to eyes, skin and respiratory tract. Harmful if swallowed.    
   Primary Routes of Exposure:       Ingestion, inhalation    
   Eye Contact:       Causes slight to mild irritation of the eyes.    
   Skin Contact:       Causes slight to mild irritation of the skin.    
   Inhalation:       Irritating to the nose, mucous membranes and respiratory tract.    
   Ingestion:       Harmful if swallowed. May cause abdominal pain, nausea and vomiting.    
   Irritating to skin, eyes and respiratory tract. Harmful if swallowed. Inhalation may cause burning sensation,
   Acute Health Affects:
   coughing, wheezing, laryngitis, shortness of breath, headache, nausea and vomiting.
   Chronic Health Affects:       Prolonged or repeated exposure may cause breathing difficulty and decreased pulmonary function.    
   NTP:       No    
   IARC:       No    
   OSHA:       No    

---

SECTION 4: First Aid Measures
   Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
   Eye Exposure:
   assistance in keeping their eye lids open. Get immediate medical attention.
   Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
   Skin Exposure:
   irritation persists.
   Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty
   Inhalation:
   in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
   Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
   Ingestion:
   vomiting only if directed by medical personnel.

---

SECTION 5: Fire Fighting Measures
   Flash Point:       not applicable    
   Autoignition Temperature:       none    
   Explosion Limits:       none    
   Extinguishing Medium:       none required    
   If involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained
   Special Fire Fighting Procedures:
   breathing apparatus and full protective clothing.
   Hazardous Combustion and       If involved in a fire this material may emit toxic fumes of sulfur oxides.    
   Decomposion Products:
   Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards.

---

SECTION 6: Accidental Release Measures
   Spill and Leak Procedures:       Small spills can be mixed with powdered sodium carbonate or ground limestone and swept up.    

---

SECTION 7: Handling and Storage
   Handling and Storage:       Store material in a tightly sealed bottle away from moisture.    

---

SECTION 8: Exposure Controls and Personal Protection
   Eye Protection:       Always wear approved safety glasses when handling a chemical substance in the laboratory.    
   Skin Protection:       Wear appropriate chemical resistant gloves and protective clothing.    
   Ventilation:       If possible, handle the material in an efficient fume hood.    
   In the absence of adequate ventilation a respirator should be worn. The use of a respiratory requires a
   Respirator:
   Respirator Protection Program to be in compliance with 29 CFR 1910.134.
   Ventilation:       If possible, handle the material in an efficient fume hood.    
   Additional Protection:       No additional protection required.    

---

SECTION 9: Physical and Chemical Properties
   Color and Form:       white pwdr.    
   Molecular Weight:       161.43 (179.45)    
   Melting Point:       no data    
   Boiling Point:       no data    
   Vapor Pressure:       no data    
   Specific Gravity:       no data    
   Odor:       none    
   Solubility in Water:       very soluble    

---

SECTION 10: Stability and Reactivity
   Stability:       air and moisture stable    
   Hazardous Polymerization:       no hazardous polymerization    
   Conditions to Avoid:       none    
   Incompatibility:       none    
   Decomposition Products:       none    

---

SECTION 11: Toxicological Information
   For anhydrous ZnSO4: Unreported (human-man); LDLo: 221 mg/kg. Oral (rat); LD50: 2150 mg/kg.
   Intraperitoneal (rat); LD50: 200 mg/kg. Subcutaneous (rat); LDLo: 330 mg/kg. Intravenous (rat); LDLo: 49
   RTECS Data:
   mg/kg. Subcutaneous (dog); LDLo: 78 mg/kg. Oral (rat); TDLo: 226226 mg/kg/13W-C. Intraperitoneal
   (mouse); DNA inhibition; 20 gm/kg.
   Carcinogenic Effects:       no data    
   Mutagenic Effects:       Negative data    
   Tetratogenic Effects:       no data    

---

SECTION 12: Ecological Information
   Avoid release to the environment. Very toxic to aquatic organisms. May cause long-term adverse effects in the
   Ecological Information:
   aquatic environment.

---

SECTION 13: Disposal Considerations
   Disposal:       Dispose of according to local, state and federal regulations.    

---

SECTION 14: Transportation
   Shipping Name (CFR):       Non-hazardous    
   Hazard Class (CFR):       NA    
   Additional Hazard Class (CFR):       NA    
   Packaging Group (CFR):       NA    
   UN ID Number (CFR):       NA    
   Shipping Name (IATA):       Non-hazardous    
   Hazard Class (IATA):       NA    
   Additional Hazard Class (IATA):       NA    
   Packaging Group (IATA):       NA    
   UN ID Number (IATA):       NA    

---

SECTION 15: Regulatory Information
   TSCA:       Not listed in the TSCA inventory.    
   SARA (Title 313):       Title compound: See category code N982 for reporting.    
   Second Ingredient:       none    

---

SECTION 16 - ADDITIONAL INFORMATION
N/A