SAFETY DATA SHEET - The Original Black Beauty® …

1 SAFETY data SHEETDate Prepared : 04/02/2015 SDS No : 2014-04 Date Revised : 09/09/2015 Revision No : 41. PRODUCT AND COMPANY IDENTIFICATIONGENERAL USE: Abrasives, roofing products and other aggregate usesPRODUCT DESCRIPTION: Black beauty PRODUCT CODE: Coal-Fired Boiler SlagPRODUCT FORMULATION NAME: AbrasiveGENERIC NAME: Black beauty MANUFACTURER 24 HR. EMERGENCY TELEPHONE NUMBERSH arsco CorporationMetals & Minerals5000 Ritter RoadSuite 205 Mechanicsburg, PA 17055 Emergency Contact: EHS ManagerEmergency Phone: 717-506-4666 Alternate Emergency Phone: 888-733-3646E-Mail: 855-393-9889 Access Code 137932. HAZARDS IDENTIFICATIONGHS CLASSIFICATIONSH ealth:Not :Not :Not OVERVIEWPHYSICAL APPEARANCE: SolidIMMEDIATE CONCERNS: Black beauty is not flammable, combustible or explosive; and poses no unusual hazard in anunused condition.

2 During use for abrasive blasting, dust may irritate the respiratory tract, skin and eyes; and may causeinflammation and pulmonary 1 of 7 3. COMPOSITION / INFORMATION ON INGREDIENTSC hemical , Amorphous40 - 5360676-86-0 Aluminum Oxide17 - 251344-28-1 Iron Oxide5 - 311309-37-1 Calcium Oxide3 - 201305-78-8 Magnesium - 71309-48-4 Potassium - 312136-45-7 Titanium - 213463-67-7 Silica, Crystalline< - - - FIRST AID MEASURESEYES: Do not rub eyes. Remove contact lenses. Flush eyes thoroughly with water, taking care to rinse under eyelids. If irritationcontinues, continue flushing for 15 minuites, rinsing from time to time under the eyelids. If discomfort continues, consult : Wash with soap and water. Get medical attention if irritation develops or : Rinse mouth thoroughly if ingested. Do not induce vomiting. If discomfort continues, consult a : Move to fresh air.

3 If discomfort continues, consult a TO PHYSICIAN: Treat : Show this SAFETY data SHEET to physician in FIRE FIGHTING MEASURESFLAMMABLE CLASS: This product is HAZARD: None knownEXTINGUISHING MEDIA: Use fire-extinguishing media appropriate for surrounding FIGHTING PROCEDURES: Move product containers from fire area if it can be done without risk. Cool containers by floodingwith water until heat is DECOMPOSITION PRODUCTS: None known6. ACCIDENTAL RELEASE MEASURESLARGE SPILL: Avoid runoff into storm sewers and ditches that lead to waterways. Collect spillage using a vacuum equipped witha HEPA filter. If not possible, gently moisten before collecting with shovel and broom. Dispose of collected materialsinaccordance with Federal, State and local PROCEDURES: Never return spillage and clean-up materials to Original product NOTES: In the unused form, the material is non-hazardous as defined in state and federal : Ensure clean-up is conducted by trained personnel wearing appropriate respiratory protection.

4 Avoid inhalation ofdust and contact with skin and eyes. Ventilate area if there is excessive airborne 2 of 7 7. HANDLING AND STORAGEGENERAL PROCEDURES: Avoid inhalation of dust and contact with skin and eyes. Use only with adequate venitilation. Use workmethods that minimize dust production. Keep workplace clean. Observe good industrial hygiene : Follow SAFETY data SHEET and label : Keep container tightly closed. Store away from incompatible EXPOSURE CONTROLS / PERSONAL PROTECTIONEXPOSURE GUIDELINESOSHA HAZARDOUS COMPONENTS (29 ) EXPOSURE LIMITS OSHA PELACGIH TLVC hemical Nameppmmg/m3ppmmg/m3 Silica, AmorphousTWA20 mpp [1] 80 /%SiO2 [1] [2]10 [2]Aluminum OxideTWA [3]15 [3] 1 R asaluminummetalIron OxideTWA 10 as ironoxide fume 5 Calcium OxideTWA 5 2 Magnesium OxideTWA 15 asmagnesiumoxide fume 10 ITitanium DioxideTWA 15 10 Silica, CrystallineTWA [4]10 /(%SiO2 +2) [4] RManganeseTWA :1.

5 Mpp is millions of particles per ft32. ACGIH TLV for Particles Not Otherwise Specified is 10 mg/m3 for inhalable particles and 3 mg/m3 for respirable PEL is 15 mg/m3 total dust and 5 mg/m3 respirable particles (as aluminum metal)4. Respirable PEL = 10 mg/m3 / (%SiO2 + 2) and Total Dust PEL = 30 mg/m3 / (%SiO2 + 2)ENGINEERING CONTROLS: Use process enclosures, local exhaust ventilation or other engineering controls to keep airbornelevels below recommended exposure PROTECTIVE EQUIPMENTEYES AND FACE: Wear SAFETY glasses with side shields. Use tight fitting googles if dust is : Use protective gloves. Wear suitable protective : Selection and use of respiratory protective equipment should be in accordance with OSHA General IndustryStandard 29 CFR ; or in Canada with CSA Standard HYGIENIC PRACTICES: Wash hands after handling. Routinely wash work clothing and protective equipment.

6 Handle inaccordance with good industrial hygiene and SAFETY : Proper and safe use of the material is solely the purchaser's responsibility. The manufacturer extends no warrantiesand makes no representations as to the suitability of the product for the purchaser's intended purpose or the consequences ofpurchaser's 3 of 7 9. PHYSICAL AND CHEMICAL PROPERTIESODOR: NoneAPPEARANCE: Black , granular solidCOLOR: BlackpH: POINT AND METHOD: Not AvailableFLAMMABLE LIMITS: Not availableVAPOR PRESSURE: Not AvailableVAPOR DENSITY: Not AvailableBOILING POINT: Not AvailableFREEZING POINT: Not AvailableMELTING POINT: Not AvailableSOLUBILITY IN WATER: None ExpectedSPECIFIC GRAVITY: - : Not AvailableCOMMENTS: For additional information contact STABILITY AND REACTIVITYSTABILITY: This product is stable and non-reactive under normal conditions of use, storage and TO AVOID: None knownPOSSIBILITY OF HAZARDOUS REACTIONS: NoneHAZARDOUS DECOMPOSITION PRODUCTS: None knownINCOMPATIBLE MATERIALS: Hydrofluoric acid11.

7 TOXICOLOGICAL INFORMATIONACUTENOTES: Abrasive blasting agents may cause inflammation and pulmonary fibrosis. Ingestion of dusts generated during workingoperations may cause nausea and EFFECTS: May cause eye EFFECTS: May cause skin : Frequent inhalation of dust over a long period of time increases the risk of developing lung : Coal-Fired boiler slag is not listed by : Coal-Fired boiler slag is not listed by the National Toxicology Program in their Annual : Coal-Fired boiler slag is not listed by NIOSH on their Occupational Cancer : ACGIH CarcinogensAluminum oxide (CAS 1344-28-1) A4 Not classifiable as a human (CAS 7440-41-7) A1 Confirmed human (CAS 7440-43-9) A2 Suspected human oxide (CAS 1305-78-8) No designation oxide (CAS 1309-37-1) A4 Not classifiable as a human oxide (CAS 1309-48-4) A4 Not classifiable as a human (CAS 7439-96-5) A4 Not classifiable as a human oxide (CAS 12136-45-7) No designation , amorphous (CAS 7631-86-9) No designation 4 of 7 Titanium dioxide (CAS 13463-67-7) A4 Not classifiable as a human Monographs.

8 Overall Evaluation of CarcinogenicityAluminum oxide (CAS 1344-28-1) Not (CAS 7440-41-7) Group 1. Monographs 58 and 100C (2012).Cadmium (CAS 7440-43-9) Group 1. Monographs 58 and 100C (2012).Calcium oxide (CAS 1305-78-8) Not oxide (CAS 1309-37-1) Not oxide (CAS 1309-48-4) Not (CAS 7439-96-5) Not oxide (CAS 12136-45-7) Not , amorphous (CAS 7631-86-9) Not dioxide (CAS 13463-67-7) Group 2B. Monographs 47 and 93 (2010).US NTP Report on CarcinogensBeryllium (CAS 7440-41-7) Known to be a human (CAS 7440-43-9) Known to be a human : None knownSENSITIZATION: Not a skin or respiratory : None knownGENETIC EFFECTS: None knownREPRODUCTIVE EFFECTS: None knownTARGET ORGANS: Irritation of nose and throat. Irritation of eyes and mucous membranes. May cause respiratory tract of EFFECTS: None knownMUTAGENICITY: None knownCOMMENTS: Although manufacturer has taken reasonable care in the preparation of this SAFETY data SHEET , no warranties aremade.

9 Manufacturer makes no representations and assumes no responsibility as to the accuracy or suitability of the SAFETY DataSheet for the applications intended by the ECOLOGICAL INFORMATIONENVIRONMENTAL data : An environmental hazard cannot be excluded in the event of unprofessional handling or INFORMATION: This product is not classified as environmentally hazardous. However, this does notexclude the possibility that large or frequent spills can have a harmful or damaging effect on the : This product is not : Not availableAQUATIC TOXICITY (ACUTE): None knownCHEMICAL FATE INFORMATION: Not available13. DISPOSAL CONSIDERATIONSDISPOSAL METHOD: Dispose in accordance with all applicable COMMENTS: TCLP testing of unused product indicates that it is not hazardous waste by 5 of 7 14. TRANSPORT INFORMATIONDOT (DEPARTMENT OF TRANSPORTATION)OTHER SHIPPING INFORMATION: Unused product is not regulated as a hazardous material by : Unused product is not regulated as dangerous goods by the International Air Transport Association (IATA),International Maritime Dangerous Goods (IMDG) or Transport Canada (TDG).

10 15. REGULATORY INFORMATIONUNITED STATESSARA TITLE III (SUPERFUND AMENDMENTS AND REAUTHORIZATION ACT)311/312 HAZARD CATEGORIES: Hazardous : No PRESSURE GENERATING: No REACTIVITY: No ACUTE: No CHRONIC: Yes313 REPORTABLE INGREDIENTS: Aluminum oxide (CAS 1344-28-1)302/304 EMERGENCY PLANNINGEMERGENCY PLAN: NoneCERCLA (COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPENSATION, AND LIABILITY ACT)Chemical - CERCLA RQ: NoneTSCA (TOXIC SUBSTANCE CONTROL ACT)Chemical NameCASS ilica, Amorphous60676-86-0 Aluminum Oxide1344-28-1 Iron Oxide1309-37-1 Calcium Oxide1305-78-8 Magnesium Oxide1309-48-4 Potassium Oxide12136-45-7 Titanium Dioxide13463-67-7 Silica, Crystalline14808-60-7 Manganese7439-96-5 Beryllium7440-41-7 CLEAN AIR ACT40 CFR PART 68---RISK MANAGEMENT FOR CHEMICAL ACCIDENT RELEASE PREVENTION: NoneOCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA)29 SAFETY MANAGEMENT OF HIGHLY HAZARDOUS CHEMICALS: NoneCALIFORNIA PROPOSITION 65: WARNING: This product contains chemicals known to the State of California to cause cancerand birth defects or other reproductive STATUS: Not HAZARD COMM.