===================== Product Identification =====================
MSDS NAME:25285-9 TRIS (HYDROXYMETHYL) AMINOMETHANE,99.8+%,ACS REAGENT
NIIN:00F030293
MSDS Number: BRXYY
=== Responsible Party ===
Company:ALDRICH CHEMICAL CO SUB OF SIGMA-ALDRICH
Address:1001 W ST PAUL AVE
Box:355
City:MILWAUKEE
State:WI
ZIP:53233
Country:US
Info Phone Num:800-325-5832-S/800-231-8327-A
Emergency Phone Num:800-325-5832-S/800-231-8327-A
CAGE:60928
=== Contractor Identification ===
Company:ALDRICH CHEMICAL CO INC
Address:1001 WEST ST PAUL AVE
Box:355
City:MILWAUKEE
State:WI
ZIP:53233
Country:US
Phone:414-273-3850
CAGE:60928
============= Composition/Information on Ingredients =============
Name:1,3-PROPANEDIOL , 2-AMINO-2-(HYDROXYMETHYL)
CAS:77-86-1
RTECS #:TY2900000
Fraction by Wt: >99.8%
===================== Hazards Identification =====================
LD50 LC50 Mixture:ORAL LD50 (RAT): 5900 MG/KG
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:HARMFUL BY INHALATION, INGESTION, &
SKIN ABSORPTION. BEHAVIORAL EFFECTS. EYES/SKIN/MUCOUS
MEMBRANE/UPPER RESPIRATORY TRACT: IRRITATION.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:SOMNOLENCE, MUSCLE WEAKNESS, COMA. IRRITATION
TO EYES, SKIN, MUCOUS MEMBRANES, & UPPER RESPIRATORY TRACT.
======================= First Aid Measures =======================
Eyes: IMMEDIATELY FLUSH W/COPIOUS AMOUNTS OF WATER FOR AT
LEAST 15 MINS. SKIN: WASH W/SOAP & COPIOUS AMOUNTS OF WATER.
INHALATION: REMOVE TO FRESH AIR. IF NECESSARY, GIVE OXYGEN OR CPR.
INGESTION: WAS H OUT MOUTH W/WATER IF CONSCIOUS. OBTAIN MEDICAL
ATTENTION IN ALL CASES.
===================== Fire Fighting Measures =====================
Extinguishing Media:WATER SPRAY, CO2, DRY CHEMICAL POWDER, OR
APPROPRIATE FOAM
Fire Fighting Procedures:WEAR SELF-CONTAINED BREATHING APPARATUS &
PROTECTIVE CLOTHING TO PREVENT CONTACT W/SKIN & EYES.
Unusual Fire/Explosion Hazard:EMITS TOXIC FUMES UNDER FIRE CONDITIONS.
================== Accidental Release Measures ==================
Spill Release Procedures:WEAR PROTECTIVE EQUIPMENT. SWEEP UP, PLACE IN
BAG & HOLD FOR WASTE DISPOSAL. AVOID RAISING DUST. VENTILATE AREA &
WASH SPILL SITE AFTER MATERIAL PICKUP IS COMPLETE.
Neutralizing Agent:SODIUM CARBONATE & SLAKED LIME (CALCIUM HYDROXIDE)
====================== Handling and Storage ======================
Handling and Storage Precautions:DON'T BREATHE DUSTS. AVOID CONTACT
W/SKIN, EYES, & CLOTHING. KEEP TIGHTLY CLOSED. STORE IN COOL, DRY
PLACE. STORE UNDER NITROGEN.
============= Exposure Controls/Personal Protection =============
Respiratory Protection:WEAR NIOSH/MSHA APPROVED RESPIRATOR.
Ventilation:MECHANICAL EXHAUST IS REQUIRED.
Protective Gloves:CHEMICAL-RESISTANT (HEAVY RUBBER)
Eye Protection:CHEMICAL SAFETY GOGGLES
Other Protective Equipment:SAFETY SHOWER, EYE BATH, RUBBER BOOTS,
EYE/FACE PROTECTION
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
THIS MATERIAL IS HYGROSCOPIC.
================== Physical/Chemical Properties ==================
Melt/Freeze Pt:M.P/F.P Text:171-173C
Appearance and Odor:WHITE CRYSTALS
================= Stability and Reactivity Data =================
Stability Indicator/Materials to Avoid:YES
BASES, OXIDIZING AGENTS
Hazardous Decomposition Products:CO, CO2, & NITROGEN OXIDES.
==================== Disposal Considerations ====================
Waste Disposal Methods:IGNITE MATERIAL IN PRESENCE OF SODIUM CARBONATE
& SLAKED LIME (CALCIUM HYDROXIDE). MIX W/VERMICULITE & THEN W/DRY
CAUSTICS, WRAPPED IN PAPER & BURNED IN CHEMICAL INCINERATOR
EQUIPPED W/AN AFTERBURNER & SCRUBBER. OBSERVE ALL APPLICABLE
REGULATIONS.
Disclaimer (provided with this information by the compiling agencies):
This information is formulated for use by elements of the Department
of Defense. The United States of America in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. Any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.
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