Certifications 2

STANLEYCHALKSMSDS
STANLEYCHALKSMSDS
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8.EXPOSURECONTROLS-PERSONALPROTECTION(Continued)
BODYPROTECTION:Usebodyprotectionappropriatefortask.Full-bodychemicalprotectiveclothingisrecommendedfor
emergencyresponseprocedures. If necessary,refer tothe OSHA Technical Manual (Section VII: Personal Protective
Equipment)appropriateStandardsofCanada,ortheEuropeanStandardCEN/TR15419:2006.
Ifahazardofinjurytothe
feetexistsduetofallingobjects,rollingobjects,whereobjectsmaypiercethesolesofthefeetorwhereemployee’sfeetmay
beexposedtoelectricalhazards,usefootprotection,asdescribedinU.S.OSHA29CFR1910.136andtheCanadianCSA
StandardZ195-02,ProtectiveFootwear.
9.PHYSICALandCHEMICALPROPERTIES
SOLUBILITYINORGANICSOLVENTS:Notknown.
SOLUBILITYINWATER:BlackandBlueChalks:Insoluble.RedChalk:0.1%;WhiteChalk:Insoluble.
RELATIVEVAPORDENSITY(air=1)
:Notestablished. EVAPORATIONRATE(n-BuAc=1):Notestablished.
MELTING/FREEZINGPOINT
:Notestablished. BOILINGPOINT:Notestablished.
VAPORPRESSURE:Notestablished. pH:Notavailable.
ODORTHRESHOLD
:Notapplicable. DECOMPOSITIONTEMPERATURE:120°C(248°F)
SPECIFICGRAVITY(water=1)
:BlackChalk:2.49-2.52;BlueChalk:2.60-2.62;RedChalk:3.1-3.3;WhiteChalk:2.71
APPEARANCE, ODOR AND COLOR: These products are colored (black, red, white or blue), finely divided, odorless
powderedsolids.
HOW TO DETECT THIS SUBSTANCE IN EVENT OF ACCIDENTAL SPILL (warning properties)
: The color of these
productsmaybeamethodtoidentifythemineventofanaccidentalspill.
10.STABILITYandREACTIVITY
STABILITY:Normallystable.
DECOMPOSITION PRODUCTS
: Thermal: Thermal decomposition of this product can produce iron oxides, aluminum
oxides,silicondioxide,sulfurdioxide,magnesiumoxides,carbonoxidesandcalciumoxides.TheBlueChalkmayrelease
hydrogensulfideincontactwithacids.Hydrolysis:Noneknown.
MATERIALSWITHWHICHSUBSTANCE IS INCOMPATIBLE: Calcium carbonate ignites on contact with fluorine. It is
incompatible with acids, aluminum, and ammonium salts and mercury/hydrogen mixtures. Due to other components,
these products may also be incompatible with formaldehyde, strong oxidizing agents, hydrofluoric acid, manganese
trifluoride,sodium,andxenonhexafluoride.
HAZARDOUSPOLYMERIZATION
:Willnotoccur.
CONDITIONSTOAVOID:Avoidexposuretoorcontactwithlight,extremetemperatures,andincompatiblechemicals.
PARTIV
Isthereanyotherusefulinformationaboutthismaterial?

11.TOXICOLOGICALINFORMATION
SYMPTOMS OF OVEREXPOSURE BY ROUTE OF EXPOSURE: The
mostsignificantroutesofindustrialexposuretothisproductarebyskinor
eyecontactandinhalation.
INHALATION
: If dusts or particulates from these products are inhaled,
irritationofthenose,throat,andlungscanoccur.Symptomsmayinclude
sneezing,coughing,nasalcongestion,anddifficultybreathing.Symptoms
are generally alleviated upon exposure to fresh air.  If heated, chronic
exposure to concentrations of silicon dioxide fume may cause chronic
obstructivelungdisease.Inhalationofironoxidefumeordustiscauseof
pulmonary roentgenographic appearance called siderosis, or an
accumulationofironthatleadstoreducedlungcapacity.Theseproducts
contain Crystalline Silica, which is a known human carcinogen. Chronic
inhalationexposuretothismaterialmaycausesilicosis,pulmonaryfibrosis,
bronchitisorpresentahazardofcancer,duetothepresenceofCrystalline
Silica.
CONTACT WITH SKIN or EYES
: Skin contact may cause abrasion,
redness, and discomfort. Prolonged or repeated skin overexposure may
cause dermatitis (dry, red skin). Direct eye contact with these products
may cause stinging, tearing, and redness. Dust can cause mechanical
irritation to the eye. Repeated contact of iron dusts with the eyes can
causeconjunctivitis,orcancausediscolorationoftheeyes.
SKIN ABSORPTION
: This product does not pose a hazard of skin
absorption.
INGESTION
:Ingestionisanunlikelyrouteofoccupationalexposuretothis
product. In the unlikely event that dusts from the product are ingested
nausea,vomiting,anddiarrheamayresult.
HEALTHHAZARD
FLAMMABILITYHAZARD
PHYSICALHAZARD
PROTECTIVEEQUIPMENT
1
EYES
RESPIRATORY
HANDS
BODY
(BLUE)
(RED)
ForRoutineIndustrialUseandHandlingApplications
SEESECTION8
HAZARDOUSMATERIALIDENTIFICATIONSYSTEM
(ORANGE)
1
0
SEESECTION8
HazardScale:
0
=
Minimal
1
=Slight
2
=Moderate
3=Serious4=Severe*=Chronichazard