===================== Product Identification =====================
MSDS NAME:25285-9 TRIS(HYDROXYMETHYL)AMINOMETHANE 99.8+% ACS REAGENT
NIIN:00F039697
MSDS Number: BWXLS
=== Responsible Party ===
Company:SIGMA CHEMICAL COMPANY
Address:3050 SPRUCE ST
Box:14508
City:SAINT LOUIS
State:MO
ZIP:63178-5000
Country:US
Info Phone Num:314-771-5765/800-325-3010
Emergency Phone Num:314-771-5765/800-325-3010
CAGE:21076
=== 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
Company:FLUKA CHEMICAL CORP
Address:1001 WEST ST PAUL
Box:City:MILWAUKEE
State:WI
ZIP:53233
Country:US
Phone:414-273-3850
CAGE:63181
Company:SIGMA CHEMICAL COMPANY
Address:3050 SPRUCE ST
Box:14508
City:ST LOUIS
State:MO
ZIP:63178
Country:US
Phone:314-771-5765
CAGE:21076
============= 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:MAY BE HARMFUL BY INHALATION,
INGESTION/SKIN ABSORPTION. MAY CAUSE EYE, SKIN, MUCOUS MEMBRANES &
UPPER RESPIRATORY TRACT IRRITATION.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:MAY BE HARMFUL BY INHALATION, INGESTION/SKIN
ABSORPTION. MAY CAUSE EYE, SKIN, MUCOUS MEMBRANES & UPPER
RESIPRATORY TRACT IRRITATION.
======================= First Aid Measures =======================
Eyes: IMMEDIATELY FLUSH W/COPIOUS AMOUNTS OF WATER FOR 15
MINS. SKIN: IMMEDIATELY WASH W/SOAP & COPIOUS AMOUNTS OF WATER.
INHALATION: REMOVE TO FRESH AIR. GIVE CPR/OXYGEN IF NEEDED.
INGESTION: WASH MO UTH OUT W/WATER IF CONSCIOUS. OBTAIN MEDICAL
ATTENTION IN ALL CASES.
===================== Fire Fighting Measures =====================
Extinguishing Media:WATER SPRAY, CO2, DRY CHEMICAL POWDER, APPROPRIATE
FOAM.
Fire Fighting Procedures:WEAR SELF CONTAINED BREATHING APPARATUS &
PROTECTIVE CLOTHING.
================== Accidental Release Measures ==================
Spill Release Procedures:WEAR RESPIRATOR, CHEMICAL SAFETY GOGGLES,
RUBBER BOOTS & HEAVY RUBBER GLOVES. SWEEP UP, PLACE IN A BAG & HOLD
FOR WASTE DISPOSAL. AVOID RAISING DUST. VENTILATE AREA & WASH SITE
AFTER MATERIAL PICKUP I S COMPLETE.
====================== Handling and Storage ======================
Handling and Storage Precautions:STORE IN A COOL DRY PLACE. KEEP
TIGHTLY CLOSED. HYGROSCOPIC.
Other Precautions:DON'T BREATHE DUST. AVOID CONTACT W/EYES/SKIN &
CLOTHING, PROLONGED/REPEATED EXPOSURE.
============= Exposure Controls/Personal Protection =============
Respiratory Protection:WEAR A NIOSH/MSHA APPROVED RESPIRATOR.
Ventilation:MECHANICAL EXHAUST REQUIRED.
Protective Gloves:CHEMICAL RESISTANT
Eye Protection:CHEMICAL SAFETY GOGGLES
Other Protective Equipment:SUITABLE PROTECTIVE CLOTHING, SAFETY SHOWER,
EYE BATH
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE
REUSE. WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
MELTING POINT: 339.8-343.4F.
================== Physical/Chemical Properties ==================
Melt/Freeze Pt:M.P/F.P Text:(SEE SUPP)
Appearance and Odor:WHITE CRYSTALS
================= Stability and Reactivity Data =================
Stability Indicator/Materials to Avoid:YES
BASES & OXIDIZING AGENTS.
Stability Condition to Avoid:MOISTURE.
Hazardous Decomposition Products:CO, CO2, NITROGEN OXIDES.
==================== Disposal Considerations ====================
Waste Disposal Methods:IGNITE MATERIAL IN PRESENCE OF SODIUM CARBONATE
& SLAKED LIME. MIX SUBSTANCE W/VERMICULITE & THEN W/DRY CAUSTICS,
WRAPPED IN PAPER & BURNED IN A CHEMICAL INCINERATOR EQUIPPED W/AN
AFTERBURNER & SCRUBB ER IAW/FEDERAL, STATE & LOCAL 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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