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MSDS  : D8779 DIMETHYL SULFOXIDE ACS REAGENT
CAS  : 67-68-5
NAME  : methyl sulfoxide, dimethyl sulfoxide
===================== Product Identification =====================

MSDS NAME:D8779 DIMETHYL SULFOXIDE ACS REAGENT
NIIN:00F007339
MSDS Number: BBXTD
=== Responsible Party ===
Company:SIGMA CHEMICAL COMPANY
Box:14508
City:SAINT LOUIS
State:MO
ZIP:63178
Country:US
Info Phone Num:314-771-5765
Emergency Phone Num:314-771-5765
CAGE:21076
=== Contractor Identification ===
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:METHYL SULFOXIDE, DIMETHYL SULFOXIDE
CAS:67-68-5
RTECS #:PV6210000

===================== Hazards Identification =====================

LD50 LC50 Mixture:ORAL LD50 (RAT): 14,500 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:INGESTION: HARMFUL. SKIN: HARMFUL
ABSORPTION, IRRITATION, ALLERGIC REACTIONS. INHALATION: HARMFUL,
IRRITATION TO MUCOUS MEMBRANES/UPPER RESPIRATORY TRACT, ALLERGIC
RESPIRATORY REACTIONS. EYES: IRRITAT ION.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:INGESTION: BEHAVIORAL EFFECTS (ALTERED SLEEP
TIME), GASTROINTESTINAL EFFECTS (NAUSEA/VOMITING), & LIVER EFFECTS
(JAUNDICE). SKIN/EYES: HARMFUL EFFECTS & SENSITIZATION.

======================= First Aid Measures =======================

First Aid:EYES/SKIN: IMMEDIATELY FLUSH W/COPIOUS AMOUNTS OF WATER FOR
AT LEAST 15 MINS. INHALATION: REMOVE TO FRESH AIR. IF NOT
BREATHING, GIVE ARTIFICIAL RESPIRATION. IF BREATHING IS DIFFICULT,
GIVE OXYGEN. OB TAIN MEDICAL ATTENTION IN ALL CASES.

===================== Fire Fighting Measures =====================

Flash Point:203F
Lower Limits:3.5%
Upper Limits:42%
Extinguishing Media:WATER SPRAY, CO2, DRY CHEMICAL POWDER, ALCOHOL OR
POLYMER FOAM
Fire Fighting Procedures:WEAR SCBA/PROTECTIVE CLOTHING TO PREVENT
CONTACT W/SKIN & EYES. AUTOIGNITION TEMP: 573F.
Unusual Fire/Explosion Hazard:FORMS EXPLOSIVE MIXTURES IN AIR. VIOLENT
EXOTHERMIC REACTION W/COPPER WOOL/TRICHLOROACETIC ACID. W/POTASSIUM
PERMANGANATE IT WILL FLASH INSTANTANEOUSLY.

================== Accidental Release Measures ==================

Spill Release Procedures:WEAR SELF-CONTAINED BREATHING APPARATUS,
RUBBER BOOTS AND HEAVY RUBBER GLOVES. ABSORB ON SAND/VERMICULITE &
PLACE IN CLOSED CONTAINERS FOR DISPOSAL. VENTILATE AREA/WASH SPILL
SITE AFTER MATERIAL PICKU P IS COMPLETE.

====================== Handling and Storage ======================

Handling and Storage Precautions:DON'T BREATHE VAPOR. AVOID CONTACT
WITH EYES, SKIN, AND CLOTHING.
Other Precautions:KEEP TIGHTLY CLOSED. HANDLE & STORE UNDER NITROGEN.
STORE IN COOL DRY PLACE. THIS PRODUCT IS HYGROSCOPIC.

============= Exposure Controls/Personal Protection =============

Ventilation:CHEMICAL FUME HOOD
Protective Gloves:HEAVY RUBBER
Eye Protection:CHEMICAL SAFETY GOGGLES
Other Protective Equipment:SAFETY SHOWER, EYE BATH, PROTECTIVE
CLOTHING, MASK, RUBBER BOOTS
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING. REMOVE/LAUNDER
CONTAMINATED CLOTHING & SHOES BEFORE REUSE.
Supplemental Safety and Health

================== Physical/Chemical Properties ==================

Boiling Pt:B.P. Text:189C
Melt/Freeze Pt:M.P/F.P Text:18.4C
Vapor Pres:0.42
Vapor Density:2.7
Spec Gravity:1.101
Appearance and Odor:COLORLESS LIQUID.

================= Stability and Reactivity Data =================

Stability Indicator/Materials to Avoid:YES
ACID CHLORIDES/PHOSPHORUS HALIDES/STRONG ACIDS/STRONG OXIDIZING
AGENTS/STRONG REDUCING AGENTS
Stability Condition to Avoid:FIRE
Hazardous Decomposition Products:CO, CO2, SULFUR OXIDES, FORMALDEHYDE,
& METHYL MERCAPTAN

==================== Disposal Considerations ====================

Waste Disposal Methods:DISSOLVE OR MIX THE MATERIAL W/A COMBUSTIBLE
SOLVENT/BURN IN A CHEMICAL INCINERATOR EQUIPPED W/AN AFTERBURNER
AND SCRUBBER. OBSERVE ALL FEDERAL, STATE & LOCAL LAWS CONCERNING
HEALTH & POLLUTION.

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.

*** END OF RECORD ***
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ALL PAGES On Chemical Property IN THIS GROUP
NAMECAS
AC MOTOR START CAPACITOR 107-21-1
CAPACITOR 3120/3188/3191 SERIES, 76-250 VD 107-21-1
BUFFER SOLUTIONS PH 9.0 TO 11.0 7647-14-5
1303-96-4
7447-40-7
6000-44-8
7732-18-5
BUFFER SOLUTION, PH 10.0 BLUE SO-B-115 7647-14-5
1303-96-4
7447-40-7
6000-44-8
BUFFER SOLUTION, PH 10.0 SO-B-116 7647-14-5
1303-96-4
7447-40-7
6000-44-8
BUFFER SOLUTION, PH 11.0 CONC SO-B-142 7647-14-5
1303-96-4
7447-40-7
6000-44-8
FABLOY 1CM, 2CM, 2N, 3N, T, AWS A5.28 7440-47-3
13463-67-7
7440-50-8
FABTUF 250, 960; PS 588 7440-47-3
13463-67-7
7440-50-8
WEARCOR BU-1, HS-1 7440-47-3
13463-67-7
7440-50-8
CORLOY 1CRMO, 2CRMO, T-1, AWS A5.28 7440-50-8
7440-47-3
13463-67-7
MERCURY RELAYS 159-169, 260-266, 628 7439-97-6
BLOW OFF #2156-2156C 75-71-8
AWS A5.20 FCAW SHIELDCOR 8/4/11/GS 1309-48-4
7789-75-5
7787-32-8
7429-90-5
7440-02-0
AWS A5.29 FCAW FABSHIELD 3NI1 1309-48-4
7789-75-5
7787-32-8
7429-90-5
7440-02-0
AWS A5.28 LOW ALLOY GMAW HB-18 7439-95-4
7440-21-3
7440-50-8
7439-98-7
AWS A5.25 EM13K-EW ELECTROSLAG 25P 7440-50-8
7439-98-7
7439-95-4
7440-21-3
PARABLOX WEATHER PROOF PARAFINIZED RAT BAI 82-66-6
5-SULFOSALICYLIC ACID 97-05-2
P1526 O-PHENYLENEDIAMINE DIHYDROCHLORIDE 615-28-1
E9129 ETHYLENE GLYCOL 107-21-1
84215 SALICYLIC ACID 69-72-7
D8779 DIMETHYL SULFOXIDE ACS REAGENT 67-68-5
G5877 GUANIDINE HYDROCHLORIDE 50-01-1
S1878 SODIUM-M-PERIODATE 7790-28-5
METHYL SULFOXIDE, 99.9%, HPLC GRADE 67-68-5
C-55 CALCIUM CARBONATE, WHITING
7212 SULFURIC ACID 1 NORMAL 7664-93-9
LEAD ACID SEALER 1317-36-8
7664-93-9
3120, 3186, 3188, 3191 SERIES >250 VDC 107-21-1
TANTALYTIC CAPACITORS 16K/29F, 40 SERIES 68-12-2
TANTALYTIC CAPACITORS KSR 43 SERIES, 0-75V 107-21-1
TANTALYTIC CAPACITORS KSR 43 SERIES 100V> 107-21-1
CAPACITORS 3120/3186/3188/3191 SERIES 0-75 107-21-1
CAPACITOR, 3186 SERIES 151-250 VDC 107-21-1
PHOTOCONDUCTOR DRUM FOR DC-313Z 7782-49-2
7440-38-2
NICKELCAST 55; S-NICKEL 55,99 AWS A5.15 7439-89-6
7439-95-4
7440-02-0
7440-50-8
13463-67-7
SO-S-266/270/272/274/276/277/278/282/283/2 1310-73-2
CAPACITOR 3186 SERIES 76-150 VDC 107-21-1
CAPACITOR, ADIPIC ACID 124-04-9
UNIWELD & PLASTI-WELD PVC CEMENT #2000 78-93-3
109-99-9
108-94-1
DFG MERCURY (SPECTROMERC) 7439-97-6
LOMA TYPE 201
THERMO-CHEM G88/G89/G95/G96 FIREWALL SHEET 12001-26-2
GREEN LACQUER TTL-20, #27133 108-88-3
1330-20-7
78-93-3
112-07-2
67-63-0
EPICARE LOTION SOAP
HYDROCHLORIC ACID, 1 NORMAL 7647-01-0
HYDROGEN 1333-74-0
HELIUM 7440-59-7
COMPRESSED GAS NOS(N.F.)
NR. 758 LEAD FREE PRIMER 1330-20-7
56-23-5
100-41-4
71-43-2

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