Ammonium Hydroxide (10%)

2.1 Classification of the substance or mixture

Acute Toxicity, Corrosive, Acute Aquatic Toxicity Acute Toxicity, Inhalation (Category 4) Note: (1 - Most Severe /4 - Least Severe) Acute Toxicity, Oral (Category 4) Skin Corrosion / Irritation (Category 1B) Serious Eye Damage / Irritation (Category 1) Acute Aquatic Toxicity (Category 1)

Signal word

Danger

Hazard statements

Harmful if inhaled. Harmful if swallowed. Causes severe skin burns and eye damage. Very toxic to aquatic life.

Precautionary statements

Avoid breathing mist/vapors/spray Use only outdoors or in a well-ventilated area. Do not eat, drink or smoke when using this product. Wear protective gloves, protective clothing, eye protection, face protection. IF doctor/physician seek supplemental first INHALED: aid medical instructions Remove attention and in Section person for severe to 4 (First fresh exposure Aid air and Measures). or keep if symptoms comfortable persist. for Specific breathing. treatment, Call a see IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a (continued): doctor/physician and seek medical attention for severe exposure or if symptoms persist. Specific treatment, see supplemental first aid instructions in Section 4 (First Aid Measures) IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Call a poison center/doctor/physician. See supplemental first aid instructions in Section 4 (First Aid Measures). IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower (minimum of 20 "minutes). See supplemental first aid instructions in Section 4 (First Aid Measures). IF IN EYES: Immediately call a doctor/physician and seek medical attention. Rinse continuously with water for several minutes (minimum of 20 minutes). Specific treatment, see supplemental first aid instructions in Section 4 (First Aid Measures). Wash contaminated clothing before reuse. Store in a well-ventilated place. Keep container tightly closed. Store locked up. Dispose of contents/container in accordance with local, regional, national regulations as applicable. See section 13 (Disposal Considerations). NFP A Rating: Health (Blue) - 3 Flammability (Red)-1 Instability (Yellow) - 0 White (Special Hazards) - NA NFPA Numbering System: o = Least Hazardous /4 = Most Hazardous

HMIS® ratings

AMMONIUM HYDROXIDE HEALTH 3 FLAMMABILITY 1 PHYSYICAL HAZARD 0 PERSONAL PROTECTION H See note in Section 16 regarding the Hazardous Materials Identification System (HMJS). HMIS Hazard Index: o = Minimal, 1 = Slight, 2 = Moderate, 3 = Serious; 4 = Severe