**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS ****
+----------------+--------------------------------------+----------+-----------+
| CAS# | Chemical Name | % | EINECS# |
|----------------|--------------------------------------|----------|-----------|
|----------------|--------------------------------------|----------|-----------|
|----------------|--------------------------------------|----------|-----------|
| 77-86-1 |Tris (hydroxymethyl) aminomethane | N/A | 201-064-4 |
|----------------|--------------------------------------|----------|-----------|
|----------------|--------------------------------------|----------|-----------|
| 6381-92-6 |Disodium ethylenediaminetetraacetate d| N/A | unlisted |
|----------------|--------------------------------------|----------|-----------|
| 6850-28-8 |Tris Acetate | N/A | 229-939-6 |
|----------------|--------------------------------------|----------|-----------|
| 10378-23-1 |Tetrasodium ethylenediaminetetraacetat| N/A | unlisted |
+----------------+--------------------------------------+----------+-----------+
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:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract.
Inhalation:
May cause respiratory tract irritation.
Chronic:
No information found.
**** 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. Wash clothing before reuse. 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.
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.
Extinguishing Media:
Substance is noncombustible; use agent most appropriate to
extinguish surrounding fire.
**** 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. Use with adequate ventilation.
Minimize dust generation and accumulation. Avoid contact with eyes,
skin, and clothing. Avoid ingestion and inhalation. Discard
contaminated shoes.
Storage:
Store in a tightly closed container. 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 adequate ventilation to keep airborne concentrations low.
Exposure Limits
CAS# 64-02-8:
CAS# 77-86-1:
CAS# 139-33-3:
CAS# 6381-92-6:
CAS# 6850-28-8:
CAS# 10378-23-1:
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: Solid
Color: white
Odor: none reported
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
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: Not applicable.
Molecular Weight:
**** 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. Sodium acetate is incompatible with
strong oxidizing agents. Explosive mixtures may be formed with
fluorine or potassium nitrate.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, nitrogen oxides (NOx) and ammonia
(NH3), toxic fumes of sodium oxide.
Hazardous Polymerization: Has not been reported.
**** SECTION 11 - TOXICOLOGICAL INFORMATION ****
RTECS#:
CAS# 64-02-8: AH5075000
CAS# 77-86-1: TY2900000
CAS# 139-33-3: AH4375000
CAS# 6381-92-6: AH4410000
CAS# 6850-28-8 unlisted.
CAS# 10378-23-1 unlisted.
LD50/LC50:
CAS# 64-02-8: Draize test, rabbit, eye: 1900 ug; Draize test,
rabbit, eye: 100 mg/24H Moderate; Draize test, rabbit, skin: 500
mg/24H Moderate.
CAS# 77-86-1: Oral, rat: LD50 = 5900 mg/kg.
CAS# 139-33-3: Oral, mouse: LD50 = 2050 mg/kg; Oral, rabbit: LD50 =
2300 mg/kg; Oral, rat: LD50 = 2 gm/kg.
CAS# 6381-92-6.
CAS# 6850-28-8.
CAS# 10378-23-1.
Carcinogenicity:
Tetrasodium EDTA anhydrous -
Not listed by ACGIH, IARC, or NTP.
Tris (hydroxymethyl) aminomethane -
Not listed by ACGIH, IARC, or NTP.
Disodium EDTA anhydrous -
Not listed by ACGIH, IARC, or NTP.
Disodium ethylenediaminetetraacetate dihydrate -
Not listed by ACGIH, IARC, or NTP.
Tris Acetate -
Not listed by ACGIH, IARC, or NTP.
Tetrasodium ethylenediaminetetraacetate dihydrate -
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.
Sodium Acetate: Fathead
minnow: LC50 > 100mg/L/96H Water flea: LC50 > 1000mg/L/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
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: Not available.
Risk Phrases:
Safety Phrases:
WGK (Water Danger/Protection)
CAS# 64-02-8: 2
CAS# 77-86-1: 1
CAS# 139-33-3: 2
CAS# 6381-92-6: 2
CAS# 6850-28-8: 1
CAS# 10378-23-1: No information available.
Canada
CAS# 64-02-8 is listed on Canada's DSL List.
CAS# 77-86-1 is listed on Canada's DSL List.
CAS# 139-33-3 is listed on Canada's DSL List.
CAS# 6381-92-6 is listed on Canada's DSL List.
CAS# 6850-28-8 is listed on Canada's NDSL List.
CAS# 64-02-8 is not listed on Canada's Ingredient Disclosure List.
CAS# 77-86-1 is not listed on Canada's Ingredient Disclosure List.
CAS# 139-33-3 is not listed on Canada's Ingredient Disclosure List.
CAS# 6381-92-6 is not listed on Canada's Ingredient Disclosure List.
CAS# 6850-28-8 is not listed on Canada's Ingredient Disclosure List.
CAS# 10378-23-1 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 64-02-8 is listed on the TSCA inventory.
CAS# 77-86-1 is listed on the TSCA inventory.
CAS# 139-33-3 is listed on the TSCA inventory.
CAS# 6381-92-6 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)).
CAS# 6850-28-8 is listed on the TSCA inventory.
CAS# 10378-23-1 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: 7/15/1999 Revision #3 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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