<p> MATERIAL SAFETY DATA SHEET Pharmacal Research Laboratories Inc.  33 Great Hill Road Naugatuck, CT 06770 (203) 729-5237  800-243-5350  FAX (203) 729-5230</p><p>NFPA HMIS Health-1 Fire-0 Reac-2 Health-1 Fire-0 Reac-2</p><p>DATE OF ISSUE-5/25/00 I. IDENTIFICATION AND EMERGENCY INFORMATION</p><p>PRODUCT NAME: CLIDOX-S® BASE</p><p>PRODUCT CODE: 961</p><p>CHEMICAL NAME: MIXTURE</p><p>CAS NUMBER: N/A</p><p>PRODUCT APPEARANCE AND ODOR: LIGHT YELLOW CLEAR LIQUID - SLIGHT ODOR</p><p>EMERGENCY TELEPHONE NUMBERS: FOR CHEMICAL EMERGENCY CHEMTREC 1-800-424-9300 IN DISTRICT OF COLUMBIA COLLECT 483-7616 OUTSIDE THE CONTINENTAL U.S. COLLECT (202) 483-7616</p><p>II. COMPONENTS AND HAZARD INFORMATION</p><p>COMPONENTS CAS NO. OF APPROXIMATE COMPONENTS CONCENTRATION SODIUM CHLORITE 7758-19-2 0.85%</p><p>III. EMERGENCY AND FIRST AID PROCEDURES</p><p>EYE CONTACT FLUSH WITH WATER FOR AT LEAST 15 MINUTES- CONTACT PHYSICIAN</p><p>SKIN CONTACT WASH WITH SOAP & WATER FOR AT LEAST 15 MINUTES- REMOVE CONTAMINATED CLOTHING </p><p>INHALATION MOVE TO FRESH AIR. CONSULT A PHYSICIAN IF IRRITATION OF RESPIRATORY PASSAGES OCCUR</p><p>INGESTION DO NOT INDUCE VOMITING! DRINK LARGE QUANTITIES OF WATER. SEEK MEDICAL ATTENTION. DO NOT GIVE ANYTHING BY MOUTH IF THE PERSON IS UNCONSCIOUS OR HAVING SEIZURES. IV. FIRE AND EXPLOSION DATA</p><p>HANDLING PRECAUTIONS: KEEP CONTAINER COOL BY SPRAYING WITH WATER IF EXPOSED TO FIRE - EXTINGUISH WITH WATER EXTINGUISHING MEDIA AND FIRE KEEP CONTAINER COOL BY SPRAYING FIGHTING PROCEDURES: WITH WATER IF EXPOSED TO FIRE - EXTINGUISH WITH WATER</p><p>CLIDOX-S® BASE PAGE 1 OF 4 MATERIAL SAFETY DATA SHEET Pharmacal Research Laboratories Inc.  33 Great Hill Road Naugatuck, CT 06770 (203) 729-5237  800-243-5350  FAX (203) 729-5230</p><p>DECOMPOSITION PRODUCTS UNDER MAY REACT WITH COMBUSTIBLE FIRE CONDITIONS: SUBSTANCE CREATING FIRE OR EXPLOSION HAZARD “EMPTY” CONTAINER WARNINGS RINSE THOROUGHLY WITH WATER - DISPOSE OF CONTAINER IN CONFORMANCE WITH FEDERAL STATE AND LOCAL REGULATIONS</p><p>V. HEALTH AND HAZARD INFORMATION</p><p>VARIABILITY AMONG INDIVIDUALS: NONE KNOWN EFFECTS OF OVEREXPOSURE: INHALATION: IRRITATING (SIGNS AND SYMPTOMS OF EXPOSURE SKIN: IRRITATING INGESTION: TOXIC NATURE OF HAZARD AND TOXICITY INFORMATION: INHALATION: IRRITATING SKIN: IRRITATING INGESTION: ORAL LD 50 > 5.0 g./kg.</p><p>VI. PHYSICAL DATA THE FOLLOWING DATA ARE APPROXIMATE OR TYPICAL VALUES AND SHOULD NOT BE USED FOR PRECISE DESIGN PURPOSES. BOILING POINT 100oC SPECIFIC GRAVITY 1.01 pH 11.5 PERCENT VOLATILE BY VOLUME 91.5%</p><p>SOLUBILITY IN WATER @ 1 ATM AND 25C COMPLETE</p><p>VII. REACTIVITY</p><p>AVOID CONTACT WITH COMBUSTIBLE OR ACIDIC SUBSTANCES - WILL RELEASE CHLORINE DIOXIDE</p><p>VIII. SPILL OR LEAK PROCEDURES</p><p>STEPS TO BE TAKEN IN CASE MATERIAL IS RELEASED OR SPILLED: DO NOT ABSORB IN COMBUSTIBLE MATERIALS - DO NOT REPACK -CONTAIN SPILLED MATERIAL IN SUITABLE CONTAINERS OR HOLDING AREA. DISPOSE INTO </p><p>CLIDOX-S® BASE PAGE 2 OF 4 MATERIAL SAFETY DATA SHEET Pharmacal Research Laboratories Inc.  33 Great Hill Road Naugatuck, CT 06770 (203) 729-5237  800-243-5350  FAX (203) 729-5230</p><p>TREATMENT SYSTEM IN ACCORDANCE WITH FEDERAL, STATE, AND LOCAL LAWS.</p><p>IX. PROTECTION AND PRECAUTIONS</p><p>VENTILATION: GOOD VENTILATION</p><p>RESPIRATORY PROTECTION: NIOSH PERMISSIBLE RESPIRATORY PROTECTION IF THERE IS REASONABLE POSSIBILITY OF EXPOSURE PROTECTIVE GLOVES: LATEX OR VINYL GLOVES</p><p>EYE PROTECTION: CHEMICAL SPLASH GOGGLES</p><p>OTHER PROTECTIVE EQUIPMENT: APRON</p><p>WORK PRACTICES / SEE SECTION VII ENGINEERING CONTROL: PERSONAL HYGIENE: WASH AFTER HANDLING - CLEAN ANY CONTAMINATED CLOTHING BEFORE REUSING</p><p>X. TRANSPORTATION INFORMATION</p><p>TRANSPORTATION INCIDENT CLASSIFIED AS NON-HAZARDOUS INFORMATION:</p><p>DOT IDENTIFICATION NUMBER N/A</p><p>SHIPPING DESCRIPTION DISINFECTANT, NOI, ITEM # 57100, SUB 3 </p><p>THE INFORMATION AND RECOMMENDATIONS CONTAINED HEREIN ARE, TO THE BEST OF PHARMACAL’S KNOWLEDGE AND BELIEF, ACCURATE AND RELIABLE AS OF THE DATE ISSUED. PHARMACAL DOES NOT WARRANT OR GUARANTEE THEIR ACCURACY OR RELIABILITY, AND PHARMACAL SHALL NOT BE LIABLE FOR ANY LOSS OR DAMAGE ARISING OUT OF THERE USE THEREOF.</p><p>THE INFORMATION AND RECOMMENDATIONS ARE OFFERED FOR THE USER’S CONSIDERATION AND EXAMINATION, AND IT IS THE USER’S RESPONSIBILITY TO SATISFY ITSELF THAT THEY ARE SUITABLE AND COMPLETE FOR ITS PARTICULAR USE.</p><p>CLIDOX-S® BASE PAGE 3 OF 4 MATERIAL SAFETY DATA SHEET Pharmacal Research Laboratories Inc.  33 Great Hill Road Naugatuck, CT 06770 (203) 729-5237  800-243-5350  FAX (203) 729-5230</p><p>THE HAZARDOUS MATERIALS IDENTIFICATION SYSTEM (HMIS) AND NATIONAL FIRE PROTECTION ASSOCIATION RATINGS HAVE BEEN INCLUDED BY PHARMACAL RESEARCH LABORATORIES INC. IN ORDER TO PROVIDE ADDITIONAL HEALTH AND HAZARD INFORMATION. THE RATINGS RECOMMENDED ARE BASED UPON CRITERIA SUPPLIED BY THE DEVELOPERS OF THESE RATING SYSTEMS, TOGETHER WITH PHARMACAL’S INTERPRETATION OF THE AVAILABLE DATA.</p><p>CLIDOX-S® BASE PAGE 4 OF 4 </p>