**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS **** 
 
+----------------+--------------------------------------+----------+-----------+ 
|      CAS#      |              Chemical Name           |    %     |  EINECS#  | 
|----------------|--------------------------------------|----------|-----------| 
|----------------|--------------------------------------|----------|-----------| 
|       60-00-4  |Ethylenediaminetetraacetic acid (EDTA)|   2.9    | 200-449-4 | 
|----------------|--------------------------------------|----------|-----------| 
|       77-86-1  |Tris (hydroxymethyl) aminomethane     |   12.1   | 201-064-4 | 
|----------------|--------------------------------------|----------|-----------| 
|     7732-18-5  |Water                                 |    85    | 231-791-2 | 
+----------------+--------------------------------------+----------+-----------+ 
          Text for R-phrases: see Section 16 
          Hazard Symbols: None Listed. 
          Risk Phrases: None Listed. 
 
                  **** SECTION 3 - HAZARDS IDENTIFICATION **** 
 
                               EMERGENCY OVERVIEW 
Not available. 
 
Potential Health Effects 
     Eye: 
          Contact produces irritation, tearing, and burning pain. 
     Skin: 
          May cause irritation with burning pain, itching and redness. 
     Ingestion: 
          Causes gastrointestinal irritation with nausea, vomiting and 
          diarrhea. 
     Inhalation: 
          May cause respiratory tract irritation. 
     Chronic: 
          Prolonged or repeated skin contact may cause defatting and 
          dermatitis. 
 
                    **** SECTION 4 - FIRST AID MEASURES **** 
 
     Eyes: 
          Immediately flush eyes with plenty of water for at least 15 minutes, 
          occasionally lifting the upper and lower eyelids. Get medical aid 
          immediately. 
     Skin: 
          Get medical aid if irritation develops or persists. Flush skin with 
          plenty of soap and water. 
     Ingestion: 
          If victim is conscious and alert, give 2-4 cupfuls of milk or water. 
          Never give anything by mouth to an unconscious person. Get medical 
          aid immediately. 
     Inhalation: 
          Remove from exposure and move to fresh air immediately. If not 
          breathing, give artificial respiration. If breathing is difficult, 
          give oxygen. Get medical aid if cough or other symptoms appear. 
     Notes to Physician: 
 
                  **** SECTION 5 - FIRE FIGHTING MEASURES **** 
 
     General Information: 
          As in any fire, wear a self-contained breathing apparatus in 
          pressure-demand, MSHA/NIOSH (approved or equivalent), and full 
          protective gear. During a fire, irritating and highly toxic gases 
          may be generated by thermal decomposition or combustion. Use 
          extinguishing media appropriate to the surrounding fire. Substance is 
          noncombustible. 
     Extinguishing Media: 
          Substance is noncombustible; use agent most appropriate to 
          extinguish surrounding fire. Use water spray, dry chemical, carbon 
          dioxide, or chemical foam. 
 
                **** SECTION 6 - ACCIDENTAL RELEASE MEASURES **** 
 
     General Information: Use proper personal protective equipment as indicated 
                          in Section 8. 
     Spills/Leaks: 
          Sweep up or absorb material, then place into a suitable clean, dry, 
          closed container for disposal. 
 
                   **** SECTION 7 - HANDLING and STORAGE **** 
 
     Handling: 
          Wash thoroughly after handling. Remove contaminated clothing and 
          wash before reuse. Use with adequate ventilation. Minimize dust 
          generation and accumulation. Avoid contact with skin and eyes. Keep 
          container tightly closed. Avoid ingestion and inhalation. Discard 
          contaminated shoes. 
     Storage: 
          Store in a cool, dry place. Store in a cool, dry, well-ventilated 
          area away from incompatible substances. Keep containers tightly 
          closed. 
 
          **** SECTION 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION **** 
 
     Engineering Controls: 
          Use process enclosure, local exhaust ventilation, or other 
          engineering controls to control airborne levels below recommended 
          exposure limits. 
     Exposure Limits 
          CAS# 60-00-4: 
 
          CAS# 77-86-1: 
 
          CAS# 7732-18-5: 
 
 
     Personal Protective Equipment 
 
                 Eyes: 
                       Wear appropriate protective eyeglasses or chemical 
                       safety goggles as described by OSHA's eye and face 
                       protection regulations in 29 CFR 1910.133 or European 
                       Standard EN166. 
                 Skin: 
                       Wear appropriate protective gloves to prevent skin 
                       exposure. 
             Clothing: 
                       Wear appropriate protective clothing to prevent skin 
                       exposure. 
          Respirators: 
                       A respiratory protection program that meets OSHA's 29 
                       CFR 1910.134 and ANSI Z88.2 requirements or European 
                       Standard EN 149 must be followed whenever workplace 
                       conditions warrant respirator use. Follow the OSHA 
                       respirator regulations found in 29 CFR 1910.134 or 
                       European Standard EN 149. Use a NIOSH/MSHA or 
                       European Standard EN 149 approved respirator if 
                       exposure limits are exceeded or if irritation or 
                       other symptoms are experienced. 
 
             **** SECTION 9 - PHYSICAL AND CHEMICAL PROPERTIES **** 
 
Physical State:             Liquid 
Color:                      Clear 
Odor:                       odorless 
pH:                         Not available. 
Vapor Pressure:             Not available. 
Viscosity:                  Not available. 
Boiling Point:              Not available. 
Freezing/Melting Point:     Not available. 
Autoignition Temperature:   Not available. 
Flash Point:                Not available. 
Explosion Limits, lower:    Not available. 
Explosion Limits, upper:    Not available. 
Decomposition Temperature:  Not available. 
Solubility in water:        Soluble in water. 
Specific Gravity/Density:   Not available. 
Molecular Formula:          Mixture 
Molecular Weight:           0 
 
                 **** SECTION 10 - STABILITY AND REACTIVITY **** 
 
     Chemical Stability: 
          Stable at room temperature in closed containers under normal storage 
          and handling conditions. Decarboxylates above 150C. 
     Conditions to Avoid: 
          Incompatible materials. 
     Incompatibilities with Other Materials: 
          EDTA is incompatible with: strong oxidizing agents, strong bases, 
          copper, copper alloys, aluminum. 
     Hazardous Decomposition Products: 
          Carbon monoxide, carbon dioxide, nitrogen oxides (NOx) and ammonia 
          (NH3). 
     Hazardous Polymerization: Will not occur. 
 
                **** SECTION 11 - TOXICOLOGICAL INFORMATION **** 
 
     RTECS#: 
          CAS# 60-00-4: AH4025000 
          CAS# 77-86-1: TY2900000 
          CAS# 7732-18-5: ZC0110000 
     LD50/LC50: 
          CAS# 60-00-4: Oral, mouse: LD50 = 30 mg/kg. 
          CAS# 77-86-1: Oral, rat: LD50 = 5900 mg/kg. 
          CAS# 7732-18-5: Oral, rat: LD50 = >90 mL/kg. 
     Carcinogenicity: 
       Ethylenediaminetetraacetic acid (EDTA) - 
          Not listed by ACGIH, IARC, or NTP. 
       Tris (hydroxymethyl) aminomethane - 
          Not listed by ACGIH, IARC, or NTP. 
       Water - 
          Not listed by ACGIH, IARC, or NTP. 
     Other: 
          See actual entry in RTECS for complete information. 
 
                  **** SECTION 12 - ECOLOGICAL INFORMATION **** 
 
     Ecotoxicity: 
          EDTA: Catfish (tap water) 129ppm/96H. 
 
                 **** SECTION 13 - DISPOSAL CONSIDERATIONS **** 
 
Products which are considered hazardous for supply are classified as Special 
Waste and the disposal of such chemicals is covered by regulations which may 
vary according to location.  Contact a specialist disposal company or the local 
waste regulator for advice.  Empty containers must be decontaminated before 
returning for recycling. 
 
                  **** SECTION 14 - TRANSPORT INFORMATION **** 
 
     IATA 
          No information available. 
     IMO 
          No information available. 
     RID/ADR 
          No information available. 
USA RQ: CAS# 60-00-4: 5000 lb final RQ; 2270 kg final RQ 
 
                  **** SECTION 15 - REGULATORY INFORMATION **** 
 
 European/International Regulations 
     European Labeling in Accordance with EC Directives 
          Hazard Symbols: Not available. 
          Risk Phrases: 
          Safety Phrases: 
   WGK (Water Danger/Protection) 
          CAS# 60-00-4: 2 
          CAS# 77-86-1: 1 
          CAS# 7732-18-5: No information available. 
   Canada 
          CAS# 60-00-4 is listed on Canada's DSL List. 
          CAS# 77-86-1 is listed on Canada's DSL List. 
          CAS# 7732-18-5 is listed on Canada's DSL List. 
          CAS# 60-00-4 is not listed on Canada's Ingredient Disclosure List. 
          CAS# 77-86-1 is not listed on Canada's Ingredient Disclosure List. 
          CAS# 7732-18-5 is not listed on Canada's Ingredient Disclosure List. 
 US FEDERAL 
     TSCA 
          CAS# 60-00-4 is listed on the TSCA inventory. 
          CAS# 77-86-1 is listed on the TSCA inventory. 
          CAS# 7732-18-5 is listed on the TSCA inventory. 
 
                  **** SECTION 16 - ADDITIONAL INFORMATION **** 
 
     Text for R-phrases from Section 2 
     MSDS Creation Date:  9/02/1997  Revision #4 Date:  3/04/2004 
 
     The information above is believed to be accurate and represents the best 
     information currently available to us. However, we make no warranty of 
     merchantability or any other warranty, express or implied, with respect to 
     such information, and we assume no liability resulting from its use. Users 
     should make their own investigations to determine the suitability of the 
     information for their particular purposes. In no way shall the company be 
     liable for any claims, losses, or damages of any third party or for lost 
     profits or any special, indirect, incidental, consequential or exemplary 
     damages, howsoever arising, even if the company has been advised of 
     the possibility of such damages. 
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