MT. HOOD CHEMICAL CORPORATION MATERIAL SAFETY DATA SHEET
4444 NW Yeon Avenue PRODUCT NAME: MH 490
Portland, Oregon 97210 N/A = NOT APPLICABLE
Emergency Phone: 503-227-3505 NA = NOT AVAILABLE Date Printed: 03/22/07
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PRODUCT NAME: MH 490 PREPARED BY: K. Woods DATE: March 13, 2007
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CHEMICAL FAMILY: Cooling tower treatment FORMULA: Proprietary
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HAZARDOUS INGREDIENTS (CAS #): % EXPOSURE LIMITS, ppm: ACGIH TLV OSHA-PEL
Gluteraldehyde (111-30-8) 15% N/A N/A
Ceiling 0.2 ppm
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CARCINOGENIC INGREDIENTS: Contains no known or suspected carcinogens.
SARA TITLE III, SECTION 313 REPORTABLE INGREDIENTS: None
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PHYSICAL PROPERTIES:
Boiling Point: About 212oF % Volatiles: 100
Solubility in Water: 100% % Volatile Organic Content (VOC): 158 gr/L
Vapor Pressure: Approx. 0.2 mmHg @ 20 oC
Specific Gravity - Liquid (H2O = 1): 1.04
Odor and Appearance: Colorless liquid, characteristic aldehyde odor Vapor Density (Air = 1): Approx. 0.7
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FIRE AND EXPLOSION DATA:
Flash Point: Greater than 200掳F, TCC Flammability Limits: NA
Extinguishing Media: Water, CO2, foam, dry chemical
Special Firefighting Procedures: Firefighters should have available self-contained breathing apparatus and full protective clothing.
Unusual Hazards: Irritating vapors may be emitted during a fire. When heated to dryness and decomposition, COx may be released
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HEALTH EFFECTS:
Effects of overexposure: May cause skin irritation. May cause irrevesrable eye damage and severe conjunctivitis. Ingestion may cause
irritation to entire digestive tract, nausea,,vomiting or diarrhea. Inhalation may cause respiratory tract irritation.
Chronic effects of overexposure: May cause skin sensitization, contact dermatitus
Medical conditions that may be aggravated by exposure: Respiratory problems may be aggravated by exposure to vapors
Primary routes of entry: Ingestion, skin contact
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EMERGENCY AND FIRST AID PROCEDURES:
Eye Contact: Flush thoroughly with plenty of water for 15 minutes. See a physician.
Skin Contact: Flush thoroughly from skin with water, then wash with soap and water. If irritation persists, see a physician.
Ingestion: Get IMMEDIATE MEDICAL ATTENTION. DO NOT INDUCE VOMITING. Do not give anything to drink.
Inhalation of mist or vapor: Move to fresh air. Give oxygen if breathing is difficult.
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REACTIVITY DATA:
Stability: Stable Hazardous Polymerization: Will not occur
Incompatibility: Strong acids, strong oxidizers, strong alkalis, zinc, tin, aluminum, galvanized iron, mild steel
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide Conditions to Avoid: High heat
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SPILL OR LEAKAGE PROCEDURES:
Steps to be taken if material is released or spilled: Wear protective clothing, goggles, respirator. Ventilate area well. Dike and absorb on an
absorbent. Place into chemical waste container for disposal.
Waste disposal method: According to local, state, or federal ordinances.
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SPECIAL PROTECTION INFORMATION:
Ventilation: Use with adequate ventilation. Use mechanical exhaust to control vapors in enclosed area.
Respiration Protection: Not normally required. If vapor levels irritating or may exceed TLV, use NIOSH approved respirator with organic
vapor canister.
Eye Protection: Chemical splash goggles
Protective Gloves: Rubber
Other Protective Equipment: Impervious clothing - rubber apron or full protective clothing if splashing possible
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SPECIAL PRECAUTIONS:
Precautions to be taken in handling and storage: Store in closed container in a cool, dry, well ventilated place. Wash thoroughly after
handling.
KEEP OUT OF REACH OF CHILDREN.
Other precautions: Empty containers may contain organic residues that can ignite. Do not cut, puncture, or weld on or near container.
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HAZARD RATING:
Health: 3 0 = Minimal 3 = Serious
Fire: 1 1 = Slight 4 = Severe
Reactivity: 0 2 = Moderate
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