Page 1/11 Safety Data Sheet Acc. To OSHA HCS

51.0.2Page 1/11Safety Data Sheetacc. to OSHA HCSPrinting date 07/20/2020Reviewed on 07/20/20201 Identification· Product identifier· Trade name: COLLOIDAL GRAPHITE, ALCOHOL BASE· Article number: 12660, 12660-500g, 12660-SPECIAL· Application of the substance / the mixture Laboratory chemicals· Details of the supplier of the safety data sheet· Manufacturer/Supplier:Electron Microscopy Sciences1560 Industry RoadUSA-Hatfield, PA 19440Tel: 215-412-8400 Fax: 215-412-8450email: sgkcck@aol.comwww.emsdiasum.com· Information department: Product safety department· Emergency telephone number:ChemTrec 1-800-424-9300 Contract CCN76611-703-527-38872 Hazard(s) identification· Classification of the substance or mixtureGHS02 FlameFlam. Liq. 2 H225 Highly flammable liquid and vapor.GHS06 Skull and crossbonesAcute Tox. 3 H331 Toxic if inhaled.GHS05 CorrosionEye Dam. 1 H318 Causes serious eye damage.GHS07Skin Irrit. 2 H315 Causes skin irritation.STOT SE 3 H336 May cause drowsiness or dizziness.· Label elements· GHS label elements The product is classified and labeled according to the Globally Harmonized System (GHS).· Hazard pictogramsGHS02GHS05GHS06GHS07· Signal word Danger(Contd. on page 2)US

51.0.2Page 2/11Safety Data Sheetacc. to OSHA HCSPrinting date 07/20/2020Reviewed on 07/20/2020Trade name: COLLOIDAL GRAPHITE, ALCOHOL BASE(Contd. of page 1)· Hazard-determining components of labeling:Graphiten-Butyl Alcoholpropan-2-ol1-methoxy-2-propanol· Hazard statementsHighly flammable liquid and vapor.Toxic if inhaled.Causes skin irritation.Causes serious eye damage.May cause drowsiness or dizziness.· Precautionary statementsKeep away from heat/sparks/open flames/hot surfaces. - No smoking.Ground/bond container and receiving equipment.Use explosion-proof electrical/ventilating/lighting/equipment.Use only non-sparking tools.Take precautionary measures against static discharge.Avoid breathing dust/fume/gas/mist/vapors/sprayWash thoroughly after handling.Use only outdoors or in a well-ventilated area.Wear protective gloves/protective clothing/eye protection/face protection.If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.IF INHALED: Remove person to fresh air and keep comfortable for breathing.If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.Continue rinsing.Immediately call a poison center/doctor.Specific treatment (see on this label).Take off contaminated clothing and wash it before reuse.If skin irritation occurs: Get medical advice/attention.In case of fire: Use for extinction: CO2, powder or water spray.Store in a well-ventilated place. Keep container tightly closed.Store in a well-ventilated place. Keep cool.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.· Classification system:· NFPA ratings (scale 0 - 4)Health 2Fire 2Reactivity 0220· HMIS-ratings (scale 0 - 4)HEALTH2FIRE2REACTIVITY 0Health 2Fire 2Reactivity 0· Other hazards· Results of PBT and vPvB assessment· PBT: Not applicable.· vPvB: Not applicable.US(Contd. on page 3)

51.0.2Page 3/11Safety Data Sheetacc. to OSHA HCSPrinting date 07/20/2020Reviewed on 07/20/2020Trade name: COLLOIDAL GRAPHITE, ALCOHOL BASE(Contd. of page 2)3 Composition/information on ingredients· Chemical characterization: Mixtures· Description: Mixture of the substances listed below with nonhazardous additions.· Dangerous components:67-63-0 propan-2-ol7782-42-5 Graphite71-36-3 n-Butyl Alcohol107-98-2 1-methoxy-2-propanol 50- 100% 10- 25% 2.5- 10% 2.5- 10%4 First-aid measures· Description of first aid measures· General information:Symptoms of poisoning may even occur after several hours; therefore medical observation for at least 48 hoursafter the accident.· After inhalation:Supply fresh air. If required, provide artificial respiration. Keep patient warm. Consult doctor if symptoms persist.In case of unconsciousness place patient stably in side position for transportation.· After skin contact: Immediately wash with water and soap and rinse thoroughly.· After eye contact: Rinse opened eye for several minutes under running water. Then consult a doctor.· After swallowing: If symptoms persist consult doctor.· Information for doctor:· Most important symptoms and effects, both acute and delayed No further relevant information available.· Indication of any immediate medical attention and special treatment neededNo further relevant information available.5 Fire-fighting measures· Extinguishing media· Suitable extinguishing agents: CO2, sand, extinguishing powder. Do not use water.· For safety reasons unsuitable extinguishing agents: Water with full jet· Special hazards arising from the substance or mixture No further relevant information available.· Advice for firefighters· Protective equipment: Mouth respiratory protective device.6 Accidental release measures· Personal precautions, protective equipment and emergency proceduresWear protective equipment. Keep unprotected persons away.· Environmental precautions: Do not allow to enter sewers/ surface or ground water.· Methods and material for containment and cleaning up:Absorb with liquid-binding material (sand, diatomite, acid binders, universal binders, sawdust).Dispose contaminated material as waste according to item 13.Ensure adequate ventilation.Do not flush with water or aqueous cleansing agents· Reference to other sectionsSee Section 7 for information on safe handling.See Section 8 for information on personal protection equipment.See Section 13 for disposal information.(Contd. on page 4)US

51.0.2Page 4/11Safety Data Sheetacc. to OSHA HCSPrinting date 07/20/2020Reviewed on 07/20/2020Trade name: COLLOIDAL GRAPHITE, ALCOHOL BASE(Contd. of page 3)· Protective Action Criteria for Chemicals· PAC-1:67-63-0 propan-2-ol71-36-3 n-Butyl Alcohol107-98-2 1-methoxy-2-propanol400 ppm60 ppm100 ppm· PAC-2:67-63-0 propan-2-ol71-36-3 n-Butyl Alcohol107-98-2 1-methoxy-2-propanol2000* ppm800 ppm160 ppm· PAC-3:67-63-0 propan-2-ol71-36-3 n-Butyl Alcohol107-98-2 1-methoxy-2-propanol12000** ppm8000** ppm660 ppm7 Handling and storage· Handling:· Precautions for safe handlingEnsure good ventilation/exhaustion at the workplace.Prevent formation of aerosols.· Information about protection against explosions and fires:Keep ignition sources away - Do not smoke.Protect from heat.Protect against electrostatic charges.· Conditions for safe storage, including any incompatibilities· Storage:· Requirements to be met by storerooms and receptacles: Store in a cool location.· Information about storage in one common storage facility: Not required.· Further information about storage conditions:Keep receptacle tightly sealed.Store in cool, dry conditions in well sealed receptacles.Protect from heat and direct sunlight.· Specific end use(s) No further relevant information available.8 Exposure controls/personal protection· Additional information about design of technical systems: No further data; see item 7.· Control parameters· Components with limit values that require monitoring at the workplace:The following constituents are the only constituents of the product which have a PEL, TLV or other recommendedexposure limit.At this time, the remaining constituent has no known exposure limits.67-63-0 propan-2-olPEL Long-term value: 980 mg/m³, 400 ppm(Contd. on page 5)US

51.0.2Page 5/11Safety Data Sheetacc. to OSHA HCSPrinting date 07/20/2020Reviewed on 07/20/2020Trade name: COLLOIDAL GRAPHITE, ALCOHOL BASE(Contd. of page 4)REL Short-term value: 1225 mg/m³, 500 ppmLong-term value: 980 mg/m³, 400 ppmTLV Short-term value: 984 mg/m³, 400 ppmLong-term value: 492 mg/m³, 200 ppmBEI71-36-3 n-Butyl AlcoholPEL Long-term value: 300 mg/m³, 100 ppmREL Ceiling limit value: 150 mg/m³, 50 ppmSkinTLV Long-term value: 61 mg/m³, 20 ppm107-98-2 1-methoxy-2-propanolREL Short-term value: 540 mg/m³, 150 ppmLong-term value: 360 mg/m³, 100 ppmTLV Short-term value: 369 mg/m³, 100 ppmLong-term value: 184 mg/m³, 50 ppm· Ingredients with biological limit values:67-63-0 propan-2-olBEI 40 mg/LMedium: urineTime: end of shift at end of workweekParameter: Acetone (background, nonspecific)· Additional information: The lists that were valid during the creation were used as basis.· Exposure controls· Personal protective equipment:· General protective and hygienic measures:Keep away from foodstuffs, beverages and feed.Immediately remove all soiled and contaminated clothing.Wash hands before breaks and at the end of work.Avoid contact with the skin.Avoid contact with the eyes and skin.· Breathing equipment:In case of brief exposure or low pollution use respiratory filter device. In case of intensive or longer exposure userespiratory protective device that is independent of circulating air.· Protection of hands:Protective glovesThe glove material has to be impermeable and resistant to the product/ the substance/ the preparation.Due to missing tests no recommendation to the glove material can be given for the product/ the preparation/ thechemical mixture.Selection of the glove material on consideration of the penetration times, rates of diffusion and the degradation· Material of glovesThe selection of the suitable gloves does not only depend on the material, but also on further marks of quality andvaries from manufacturer to manufacturer. As the product is a preparation of several substances, the resistance ofthe glove material can not be calculated in advance and has therefore to be checked prior to the application.· Penetration time of glove materialThe exact break through time has to be found out by the manufacturer of the protective gloves and has to beobserved.(Contd. on page 6)US

51.0.2Page 6/11Safety Data Sheetacc. to OSHA HCSPrinting date 07/20/2020Reviewed on 07/20/2020Trade name: COLLOIDAL GRAPHITE, ALCOHOL BASE(Contd. of page 5)· Eye protection:Tightly sealed goggles9 Physical and chemical properties· Information on basic physical and chemical properties· General Information· Appearance:FluidForm:BlackColor:Characteristic· Odor:Not determined.· Odor threshold:· pH-value:Not determined.· Change in conditionMelting point/Melting range:Boiling point/Boiling range:-88.8 C (-127.8 F)82 C (179.6 F)· Flash point:11 C (51.8 F)· Flammability (solid, gaseous):Not flammable.· Ignition temperature:270 C (518 F)· Decomposition temperature:Not determined.· Auto igniting:Product is not selfigniting.· Danger of explosion:Product is not explosive. However, formation of explosive air/vapormixtures are possible.· Explosion limits:Lower:Upper:1.5 Vol %20 Vol %· Vapor pressure at 20 C (68 F):43 hPa (32.3 mm Hg)· Density:· Relative density· Vapor density· Evaporation rateNot determined.Not determined.Not determined.Not determined.· Solubility in / Miscibility withWater:Not miscible or difficult to mix.· Partition coefficient (n-octanol/water): Not determined.· Viscosity:Dynamic:Kinematic:· Solvent content:Organic solvents:VOC content:Not determined.Not determined.80.0 %80.00 %800.0 g/l / 6.68 lb/gal(Contd. on page 7)US