IRWIN CO THE -- STRAIT-LINE MARKING CHALK BLUE  -- 5210-00F019898
<pre>=====================  Product Identification  =====================

Product ID:STRAIT-LINE MARKING CHALK BLUE
MSDS Date:04/11/1991
FSC:5210
NIIN:00F019898
=== Responsible Party ===
Company Name:IRWIN CO THE
Address:92 GRANT ST
City:WILMINGTON
State:OH
ZIP:45177-5000
Country:US
Info Phone Num:513-382-3811
Emergency Phone Num:513-382-3811
Preparer's Name:DARYL HENRY
CAGE:FO992
=== Contractor Identification ===
Company Name:IRWIN CO
Address:92 GRANT ST
Box:City:WILMINGTON
State:OH
ZIP:45177
Country:US
Phone:513-382-3811
CAGE:1JU00
Company Name:IRWIN CO THE
Address:92 GRANT ST
City:WILMINGTON
State:OH
ZIP:45177-5000
Country:US
Phone:513-382-3811
CAGE:FO992

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

Ingred Name:CALCIUM CARBONATE, DOMOLITE, LIMESTONE, WHITING  *96-2*
CAS:1317-65-3
RTECS #:EV9580000
Fraction by Wt: 70-80%
ACGIH TLV:10 MG/CUM (DUST)

Ingred Name:C.I. PIGMENT BLUE 29, SODIUM ALUMINO SULPHOSILICATE,
    ULTRAMARINE BLUE
CAS:57455-37-5
Fraction by Wt: 10-20%

Ingred Name:CRYSTALLINE-QUARTZ SILICA, SILICA DUST    (SUSPECTED HUMAN
    CARCINOGEN BY IARC-GROUP 2A; SUSPECTED CARCINOGEN NTP) *96-2*
CAS:14808-60-7
RTECS #:VV7330000
Fraction by Wt: <2%
Other REC Limits:0.05 MG/CUM (NIOSH)
OSHA PEL:10 MG/CUM %RESP SIO2
ACGIH TLV:0.1 MG/CUM RESP DUST

Ingred Name:ARSENIC, ARSENICALS (HUMAN & ANIMAL CARCINOGEN BY IARC,
    IARC GROUP 1; CONFIRMED CARCINOGEN BY NTP & OSHA) *96-2*
CAS:7440-38-2
RTECS #:CG0525000
OSHA PEL:0.5 MG/CUM
ACGIH TLV:0.2 MG/CUM
EPA Rpt Qty:1 LB
DOT Rpt Qty:1 LB

Ingred Name:LEAD, INORGANIC LEAD (IARC CARC GROUP 2B)  *96-2*
CAS:7439-92-1
RTECS #:OF7525000
ACGIH TLV:0.15 MG/CUM
EPA Rpt Qty:1 LB
DOT Rpt Qty:1 LB

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

LD50 LC50 Mixture:ORAL LD50(RAT): 6450 MG/KG  (SEE SUPP)
Routes of Entry: Inhalation:NO	Skin:NO  Ingestion:NO
Reports of Carcinogenicity:NTP:YES    IARC:YES	  OSHA:YES
Health Hazards Acute and Chronic:INHALATION: RESPIRATORY IRRITATION.
    EYES: IRRITATION.
Explanation of Carcinogenicity:SEE INGREDIENTS
Effects of Overexposure:IRRITATION
Medical Cond Aggravated by Exposure:CHRONIC RESPIRATORY DISEASES.

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

First Aid:EYES: FLUSH W/WATER FOR 15 MINS. OBTAIN MEDICAL ATTENTION IN
    ALL CASES.

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

Fire Fighting Procedures:NONE
Unusual Fire/Explosion Hazard:HYDROGEN SULFIDE MAY BE RELEASED. REACTS
    VIOLENTLY W/FLUORINE.

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

Spill Release Procedures:AVOID FLUSHING LARGE QUANTITIES INTO DRAINS.

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

Handling and Storage Precautions:DON'T STORE NEAR ACIDS.
Other Precautions:NONE

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

Respiratory Protection:WEAR NIOSH APPROVED RESPIRATOR FOR DUSTS WHEN
    EXPOSED TO DUSTS OVER RECOMMENDED LEVELS.
Ventilation:ADEQUATE TO CONTROL DUSTING.
Protective Gloves:NOT REQUIRED
Eye Protection:GLASSES/GOGGLES
Other Protective Equipment:NONE REQUIRED.
Supplemental Safety and Health
PH: 8.5-8.8. ORAL LD50 INFORMATION IS FOR CALCIUM CARBONATE.

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

Melt/Freeze Pt:M.P/F.P Text:>1500F
Spec Gravity:2.6
pH:(SUPP)
Solubility in Water:<0.0002
Appearance and Odor:SOLID BLUE POWDER W/NO ODOR.

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

Stability Indicator/Materials to Avoid:YES
ACIDS, FLUORINE
Stability Condition to Avoid:NONE
Hazardous Decomposition Products:ACIDS, HYDROGEN SULFIDE
Conditions to Avoid Polymerization:REACTS VIOLENTLY W/FLUORINE.

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

Waste Disposal Methods:DISPOSE OF IAW/FEDERAL, STATE & LOCAL
    REGULATIONS.

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 disclaims all liability for its use.  Any person utilizing this
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