=====================  Product Identification  =====================

MSDS NAME:CSA,CHLOROSULFURIC ACID
NIIN:00-281-8532
MSDS Number: BDTDG
=== Responsible Party ===
Company:E. I. DUPONT DE NEMOURS & CO,INC.
Address:1007 MARKET STREET
Box:1635
City:WILMINGTON
State:DE
ZIP:19899
Country:US
Info Phone Num:800-441-7515
Emergency Phone Num:800-441-7515
CAGE:73925
=== Contractor Identification ===
Company:DU PONT E I  DE NEMOURS AND CO INC   PETROCHEMICALS DEPT
Address:1251 BRANDYWINE BLDG
Box:City:WILMINGTON
State:DE
ZIP:19898
Phone:302-773-5676
CAGE:73925
Company:E.I. DUPONT DE NEMOURS & CO
Address:1007 MARKET STREET
Box:City:WILMINGTON
State:DE
ZIP:19898
Country:US
Phone:800-441-7515;800-441-9442
CAGE:18873

=============  Composition/Information on Ingredients  =============

Name:CHLOROSULFONIC ACID  (SARA III)
CAS:7790-94-5
RTECS #:FX5730000
Fraction by Wt: 99.4%

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

Effects of Overexposure:EYES/SKIN:CAUSES SEVERE BURNS.HARMFUL IF
    INHALED.CHRONIC EXPOSURE TO VAP/MIST MAY DAMAG TEETH,RESPIR

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

First Aid:SKIN:WASH W.SOAP & H*2O. EYES:FLUSH W. H*2O. INGESTED:DON'T
    INDUCE VOMITING. INHALED:REMOVE TO FRESH AIR. GIVE CPR/OXYGEN IF
    NEED. KEEP WARM & QUIET. REMOVE CONTAMINATED CLOTHING. NEVER GIVE
    ANYTHING  BY MOUTH TO UNCONSCIOUS PERSON.

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

Extinguishing Media:CO*2, FOAM, DRY CHEM.
Fire Fighting Procedures:USE H*20 TO COOL EXPD CONTRS. USE SCBA & FULL
    PROT.CLTHG.
Unusual Fire/Explosion Hazard:REACTS VIOLENTLY W WATER.NO WATER INSIDE
    CONTAINER.COOL CONTAINERS EXPOSED TO FIRE WITH WATER.

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

Spill Release Procedures:ELIMINATE IGNITION SOURCES. STOP LEAK W/O
    RISK. EVACUATE AREA. SM SPILL:ABSORB WITH INERT ABSORBENT,FLUSH
    AREA WITH WATER. LG SPILL:NEUTRALIZE WITH SODA ASH. FLUSH
    NEUTRALIZED SOLUTION TO SEWER IN ACC ORDANCE WITH INTERNATIONAL
    FED,STA, & LOCAL REGS.

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

Handling and Storage Precautions:KEEP IN WELL-VENTED AREA,AVOID
    IGNITION SOURCES.KEEP CONTR CLOSED.NO WATER INSIDE CONTR.NO PRESS
    TO EMPTY.DO NOT RINSE/REUSE CONTAINER.
Other Precautions:USE ACID SUIT WITH BRTHNG AIR SUPPLY.

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

Respiratory Protection:SCBA IN FIRE,OTHERWISE CHEM CARTR RESPIR.
Ventilation:PROVIDE MECHAN(GEN/LOCAL EXHAUST)VENT TO MAINTN