MATERIAL SAFETY DATA SHEET - Cascade Water Services

1 A102 ISO 9001:2000 Registered ======================================== ======================================== ==== CORPORATE OFFICE: 113 Bloomingdale Road, Hicksville, NY 11801 (516) 932-3030 FAX: (516) 932-0014 Representation in the Continental United States, Hawaii and Puerto Rico TOLL FREE: (800) 247-3973 Members of: CTI ASHRAE NADCA AWT ACCA BOMA AFE NAPE Page 1 of 4 MATERIAL SAFETY data SHEET A102 VER 11-1 DATE: 11/22/11 SW 24 HOUR TELEPHONE NUMBER (CHEMTREC) 800-424-9300 _____ SECTION 1.

2 CHEMICAL PRODUCT AND COMPANY INFORMATION PRODUCT NAME: A102 PRODUCT TYPE: COOLING TOWER MICROBIOCIDE _____ SECTION 2. COMPOSITION / INFORMATION ON INGREDIENTS COMPONENT CAS NUMBER. OSHA STEL OSHA PEL ACGIH TLV5-CHLORO-2-METHYL-4-ISOTHIAZOLIN-3-ON E 26172-55-4 NONE NONE NONE 2-METHYL-4-ISOTHIAZOLIN-3-ONE 2682-20-4 NONE NONE NONE MAGNESIUM CHLORIDE 7786-30-3 NONE NONE

3 NONE MAGNESIUM NITRATE 10377-60-3 NONE NONE NONE SECTION 3. HAZARDS IDENTIFICATION THIS COLORLESS LIQUID PRODUCT IS CORROSIVE AND A SENSITIZER. INHALATION: Inhalation can cause severe irritation of mucous membranes and upper respiratory tract. Symptoms may include burning sensation, coughing, wheezing, laryngitis, shortness of breath, headache, nausea and vomiting. EYE CONTACT: LIQUID AND MIST WILL CAUSE SERIOUS DAMAGE TO THE EYES WITH CONJUNCTIVAL/CORNEAL DESTRUCTION.

4 SERIOUS CORNEAL INJURY IS ANTICIPATED. SKIN CONTACT: WILL CAUSE PAIN, IRRITATION, AND BURNS TO THE SKIN. MAY CAUSE ALLERGIC DERMITITUS INGESTION: WILL CAUSE ABDOMINAL DISCOMFORT OR PAIN, AND POSSIBLE BURNS TO THE DIGESTIVE TRACT CHRONIC: THIS PRODUCT IS A SENSITIZER. RESULTS MAY TAKE HOURS TO APPEAR. TARGET ORGAN: POINT OF CONTACT. MEDICAL CONDITIONS AGGRAVATED BY EXPOSURE: NOT DETERMINED. A102 ISO 9001:2000 Registered ======================================== ======================================== ==== CORPORATE OFFICE: 113 Bloomingdale Road, Hicksville, NY 11801 (516) 932-3030 FAX: (516) 932-0014 Representation in the Continental United States, Hawaii and Puerto Rico TOLL FREE: (800) 247-3973 Members of: CTI ASHRAE NADCA AWT ACCA BOMA AFE NAPE Page 2 of 4 _____ SECTION 4.

5 FIRST AID MEASURES INHALATION: MOVE SUBJECT TO FRESH AIR. EYES: FLUSH WITH LARGE AMOUNTS OF Water FOR 15 MINUTES. GET IMMEDIATE MEDICAL ATTENTION. SKIN: WASH AFFECTED SKIN AREAS THOROUGHLY WITH SOAP AND Water . CONSULT A PHYSICIAN IF BURNS OR IRRITATION DEVELOP.

6 IMMEDIATELY REMOVE SOILED CLOTHING. INGESTION IF SWALLOWED, GIVE 2 GLASSES OF Water TO DRINK. GET MEDICAL ATTENTION IMMEDIATELY. NEVER GIVE ANYTHING BY MOUTH TO AN UNCONSCIOUS PERSON. _____ SECTION 5. FIRE FIGHTING MEASURES FLASH POINT: AUTO-IGNITION TEMPERATURE: LOWER EXPLOSIVE LIMIT (LEL): UPPER EXPLOSIVE LIMIT (UEL): EXTINGUISHING AGENTS: CARBON DIOXIDE OR USE DRY CHEMICAL FOR SMALL FIRES. PERSONAL PROTECTIVE EQUIPMENT: USE A NIOSH APPROVED SELF CONTAINED BREATHING APPARATUS AND FULL PROTECTIVE GEAR.

7 USE A Water SPRAY TO KEEP CONTAINERS COOL. HAZARDOUS COMBUSTION PRODUCTS: HIGH TEMPERATURES YIELD OXIDES OF SULFUR, NITROGEN AND CARBON PLUS HYDROGEN CHLORIDE. _____ SECTION 6. ACCIDENTAL RELEASE MEASURES PERSONAL PROTECTION: WEAR ELBOW LENGHTH RUBBER GLOVES, GOGGLES AND A RUBBER APRON. ALSO WEAR A SPLASH SHIELD. PROCEDURE: LAND: COLLECT AND TRANSFER TO A WASTE DRUM. PREVENT ANY MATERIAL FROM GOING TO A STORM SEWER, STREAM, OR RIVER. Water : NOTIFY AUTHORITIES.

8 _____ A102 ISO 9001:2000 Registered ======================================== ======================================== ==== CORPORATE OFFICE: 113 Bloomingdale Road, Hicksville, NY 11801 (516) 932-3030 FAX: (516) 932-0014 Representation in the Continental United States, Hawaii and Puerto Rico TOLL FREE: (800) 247-3973 Members of: CTI ASHRAE NADCA AWT ACCA BOMA AFE NAPE Page 3 of 4 SECTION 7. HANDLING AND STORAGE STORAGE: STORE IN A COOL, DRY PLACE. KEEP CONTAINER CLOSED. USE ADEQUATE VENTILATION.

9 HANDLING: WEAR PROPER PROTECTIVE EQUIPMENT. WASH HANDS AFTER USE _____ SECTION 8. EXPOSURE CONTROLS / PERSONAL PROTECTION ENGINEERING CONTROLS: USE LOCAL EXHAUST VENTILATION. RESPIRATORY PROTECTION: NONE WITH GOOD VENTILATION. IF REQUIRED USE AN AMMONIA CARTRIDGE. EYE PROTECTION: USE GOGGLES AND A SPLASH PROOF FACE SHIELD. HAND PROTECTION: USE ELBOW LENGTH BUTYL RUBBER GLOVES. USE A RUBBER APRON. OTHER PROTECTION: EYE WASH STATION _____ SECTION 9.

10 PHYSICAL AND CHEMICAL PROPERTIES APPEARANCE: PALE YELLOW TO GREEN LIQUID. pH: BOILING POINT: NOT DETERMINED SPECIFIC GRAVITY: BULK DENSITY: FREEZING POINT: SOLUBILITY: COMPLETE _____ SECTION 10. STABILITY AND REACTIVITY STABILITY: STABLE HAZARDOUS DECOMPOSITION PRODUCTS: NONE HAZARDOUS POLYMERIZATION: NONE INCOMPATIBILITY: DO NOT MIX WITH STRONG ACIDS AND OXIDIZING AGENTS.