| | **** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS **** 
 +----------------+--------------------------------------+----------+-----------+
 |      CAS#      |              Chemical Name           |    %     |  EINECS#  |
 |----------------|--------------------------------------|----------|-----------|
 |----------------|--------------------------------------|----------|-----------|
 |----------------|--------------------------------------|----------|-----------|
 |    20624-25-3  |Sodium diethyldithiocarbamate trihydra|   >99    | unlisted  |
 +----------------+--------------------------------------+----------+-----------+
 Text for R-phrases: see Section 16
 Hazard Symbols: XN
 Risk Phrases: 22
 
 **** SECTION 3 - HAZARDS IDENTIFICATION ****
 
 EMERGENCY OVERVIEW
 Harmful if swallowed.Hygroscopic (absorbs moisture from the air).
 
 Potential Health Effects
 Eye:
 Causes eye irritation.
 Skin:
 Causes skin irritation.
 Ingestion:
 May be harmful if swallowed. Contact with stomach acid may liberate
 carbon disulfide which primarily affects the nervous,
 cardiovascular, and reproductive systems.
 Inhalation:
 Causes respiratory tract irritation.
 Chronic:
 May cause reproductive and fetal effects. Prolonged or repeated
 exposure affects the nervous system.
 
 **** SECTION 4 - FIRST AID MEASURES ****
 
 Eyes:
 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. Flush skin with plenty of water for at least 15
 minutes while removing contaminated clothing and shoes. Wash clothing
 before reuse.
 Ingestion:
 Do not induce vomiting. 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:
 Get medical aid immediately. Remove from exposure and move to fresh
 air immediately. If not breathing, give artificial respiration. If
 breathing is difficult, give oxygen.
 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. This
 material in sufficient quantity and reduced particle size is capable
 of creating a dust explosion.
 Extinguishing Media:
 Use water spray, dry chemical, carbon dioxide, or appropriate foam.
 
 **** SECTION 6 - ACCIDENTAL RELEASE MEASURES ****
 
 General Information: Use proper personal protective equipment as indicated
 in Section 8.
 Spills/Leaks:
 Vacuum or sweep up material and place into a suitable disposal
 container. Clean up spills immediately, observing precautions in the
 Protective Equipment section. Avoid generating dusty conditions.
 Provide ventilation.
 
 **** 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 eyes, skin, and
 clothing. Avoid breathing dust.
 Storage:
 Store in a cool, dry place. Keep container closed when not in use.
 Store protected from moisture. Refrigeration has been recommended.
 
 **** SECTION 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION ****
 
 Engineering Controls:
 Facilities storing or utilizing this material should be equipped
 with an eyewash facility and a safety shower. Use adequate
 ventilation to keep airborne concentrations low.
 Exposure Limits
 CAS# 148-18-5:
 
 Germany: 2 mg/m3 TWA (inhalable fraction)
 Netherlands: 2 mg/m3 MAC
 CAS# 20624-25-3:
 
 
 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:
 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:             Crystalline powder
 Color:                      very slightly yellow
 Odor:                       Not available.
 pH:                         11.6 (10% aq soln)
 Vapor Pressure:             Not available.
 Viscosity:                  Not available.
 Boiling Point:              Not available.
 Freezing/Melting Point:     95-98.5 deg C
 Autoignition Temperature:   Not available.
 Flash Point:                Not applicable.
 Explosion Limits, lower:    N/A
 Explosion Limits, upper:    N/A
 Decomposition Temperature:
 Solubility in water:        Soluble.
 Specific Gravity/Density:
 Molecular Formula:          C5H10NNaS2.3H2O
 Molecular Weight:           225.31
 
 **** SECTION 10 - STABILITY AND REACTIVITY ****
 
 Chemical Stability:
 Stable under normal temperatures and pressures.
 Conditions to Avoid:
 Dust generation, moisture, excess heat.
 Incompatibilities with Other Materials:
 Strong oxidizing agents, strong acids.
 Hazardous Decomposition Products:
 Nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide.
 Hazardous Polymerization: Has not been reported
 
 **** SECTION 11 - TOXICOLOGICAL INFORMATION ****
 
 RTECS#:
 CAS# 148-18-5: EZ6475000
 CAS# 20624-25-3: EZ6550000
 LD50/LC50:
 CAS# 148-18-5: Oral, mouse: LD50 = 1500 mg/kg; Oral, rabbit: LD50 =
 500 mg/kg; Oral, rat: LD50 = 1500 mg/kg; Skin, rat: LD50 = >1 gm/kg.
 CAS# 20624-25-3: Oral, mouse: LD50 = 1500 mg/kg; Oral, rat: LD50 =
 1500 mg/kg.
 Carcinogenicity:
 Sodium diethyldithiocarbamate, anhydrous -
 Not listed by ACGIH, IARC, or NTP.
 Sodium diethyldithiocarbamate trihydrate -
 Not listed by ACGIH, IARC, or NTP.
 Other:
 See actual entry in RTECS for complete information.
 
 **** SECTION 12 - ECOLOGICAL INFORMATION ****
 
 
 
 **** SECTION 13 - DISPOSAL CONSIDERATIONS ****
 
 Dispose of in a manner consistent with federal, state, and local regulations.
 
 **** SECTION 14 - TRANSPORT INFORMATION ****
 
 IATA
 Not regulated as a hazardous material.
 IMO
 Not regulated as a hazardous material.
 RID/ADR
 Not regulated as a hazardous material.
 
 **** SECTION 15 - REGULATORY INFORMATION ****
 
 European/International Regulations
 European Labeling in Accordance with EC Directives
 Hazard Symbols: XN
 Risk Phrases:
 R 22  Harmful if swallowed.
 Safety Phrases:
 WGK (Water Danger/Protection)
 CAS# 148-18-5: 3
 CAS# 20624-25-3: 2
 Canada
 CAS# 148-18-5 is listed on Canada's DSL List.
 CAS# 148-18-5 is not listed on Canada's Ingredient Disclosure List.
 CAS# 20624-25-3 is not listed on Canada's Ingredient Disclosure List.
 US FEDERAL
 TSCA
 CAS# 148-18-5 is listed on the TSCA inventory.
 CAS# 20624-25-3 is not on the TSCA Inventory because it is a hydrate.
 It is considered to be listed if the CAS number for the anhydrous form
 is on the inventory (40CFR720.3(u)(2)).
 
 **** SECTION 16 - ADDITIONAL INFORMATION ****
 
 Text for R-phrases from Section 2
 MSDS Creation Date: 10/15/1998  Revision #3 Date:  5/26/2005
 
 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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