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Page 1 of 8Safety Data SheetEffective date: 11 May 2020Revision: 11 May 2020Trade Name: Citrajet 1 Identification of the substance/mixture and of the supplier1.1GHS Product identifierTrade Name: Citrajet Product number: 2001, 2001-1, 2005, 2015, 2030, 20551.2Application of the substance / the mixture: Cleaning material/Detergent1.2.1 Recommended dilution ratio: 1 – 2% in water1.3Details of the supplier of the Safety Data SheetManufacturer:Alconox Inc.30 Glenn STWhite Plains, NY 10603(914) 948-4040Supplier:Emergency telephone number:ChemTel IncNorth America: 1-888-255-3924International: 1 813-248-05732 Hazards identification2.1Classification of the substance or mixture:In compliance with EC regulation No. 1272, 29CFR1910/1200 and GHS requirements.Hazard-determining components of labeling:Glycolic acidCitric acid2.2Label elements:Eye damage, category 1.Skin irritation, category 2.Product at recommended dilution:Eye irritation, category 2BHazard pictograms:Signal word: DangerHazard statements:H315 Causes skin irritation.H318 Causes serious eye damage.Precautionary statements:P264 Wash skin thoroughly after handling.P280 Wear protective gloves/protective clothing/eye protection/face protection.P302 P352 If on skin: Wash with soap and water.P305 P351 P338 If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses ifpresent and easy to do. Continue rinsing.F7303 SDS20E.0 Created by Alconox Inc. (914) 948-4040 www.alconox.com

Page 2 of 8Safety Data SheetEffective date: 11 May 2020Revision: 11 May 2020Trade Name: Citrajet P332 P313 If skin irritation occurs: Get medical advice/attention.P501 Dispose of contents and container as instructed in Section 13.F7303 SDS20E.0 Created by Alconox Inc. (914) 948-4040 www.alconox.com

Page 3 of 8Safety Data SheetEffective date: 11 May 2020Revision: 11 May 2020Trade Name: Citrajet Hazardous Elements at Use Dilution:Hazard pictograms:Signal word: WarningHazard statements:H320 Causes eye irritationPrecautionary statements:P302 P352 If on skin: Wash with soap and water.P305 P351 P338 If in eyes: Rinse cautiously with water for several minutes. Removecontact lenses if present and easy to do. Continue rinsing.P501Dispose of contents and container as instructed in Section 13Additional information: None.Hazard descriptionHazards Not Otherwise Classified (HNOC): May cause surfaces to become slippery. Use caution inareas of foot traffic if on floors.Information concerning particular hazards for humans and environment:The product has to be labelled due to the calculation procedure of the "General Classification guidelinefor preparations of the EU" in the latest valid version.Classification system:The classification is according to EC regulation No. 1272, 29CFR1910/1200 and GHS requirements, andextended by company and literature data. The classification is in accordance with the latest editions ofinternational substances lists and is supplemented by information from technical literature and byinformation provided by the company.3 Composition/information on ingredients3.13.23.3Chemical characterization: NoneDescription: NoneHazardous components (percentages by w e i g h t )IdentificationChemical NameClassificationWt. %CAS number:77-92-9Citric acidEye Irrit. 2; H31910-25CAS number:79-14-1Glycolic acidAcute Tox. 4; H303Skin Corr. 1B; H3142.5-10At use dilution:CAS number:79-14-13.4Glycolic acidSkin Irrit. 2 ; H315Additional Information: None.4 First aid measures4.1Description of first aid measuresGeneral information: None.After inhalation:Maintain an unobstructed airway.Loosen clothing as necessary and position individual in a comfortable position.F7303 SDS20E.0 Created by Alconox Inc. (914) 948-4040 www.alconox.com0.025-0.1

Page 4 of 8Safety Data SheetEffective date: 11 May 2020Revision: 11 May 2020Trade Name: Citrajet 4.24.3After skin contact:Rinse affected area with soap and water.If symptoms develop or persist, seek medical attention.After eye contact:Rinse/flush exposed eye(s) gently using water for 15-20 minutes.Remove contact lens(es) if able to do so during rinsing.Seek medical attention if irritation persists or if concerned.After swallowing:Rinse mouth thoroughly.Seek medical attention if irritation, discomfort, or vomiting persists.Most important symptoms and effects, both acute and delayedNoneIndication of any immediate medical attention and special treatment needed:No additional information.First aid measure at recommended dilution:General information: None.After inhalation:Maintain an unobstructed airway.Loosen clothing as necessary and position individual in a comfortable position.After skin contact:Wash affected area with soap and water.After eye contact:Rinse/flush exposed eye(s) gently using water for 15-20 minutes.Remove contact lens(es) if able to do so during rinsing.After swallowing:Rinse mouth thoroughly. Seek medical attention if irritation, discomfort, orvomiting develops.5 Firefighting measures5.15.25.35.4Extinguishing mediaSuitable extinguishing agents:Use appropriate fire suppression agents for adjacent combustible materials or sources of ignition.For safety reasons unsuitable extinguishing agents: NoneSpecial hazards arising from the substance or mixture:Thermal decomposition can lead to release of irritating gases and vapors.Advice for firefightersProtective equipment:Wear protective eye wear, gloves and clothing.Refer to Section 8.Additional information:Avoid inhaling gases, fumes, dust, mist, vapor and aerosols.Avoid contact with skin, eyes and clothing.6 Accidental release measures6.16.26.36.4Personal precautions, protective equipment and emergency procedures:Ensure adequate ventilation.Ensure air handling systems are operational.Environmental precautions:Should not be released into the environment.Prevent from reaching drains, sewer or waterway.Methods and material for containment and cleaning up:Wear protective eye wear, gloves and clothing.Reference to other sections: NoneF7303 SDS20E.0 Created by Alconox Inc. (914) 948-4040 www.alconox.com

Page 5 of 8Safety Data SheetEffective date: 11 May 2020Revision: 11 May 2020Trade Name: Citrajet 7 Handling and storage7.1Precautions for safe handling:Avoid breathing mist or vapor.Do not eat, drink, smoke or use personal products when handling chemical substances.7.2Conditions for safe storage, including any incompatibilities:Store in a cool, well-ventilated area.7.3Specific end use(s): No additional information.8 Exposure controls/personal protection8.1Control parameters:102-71-6, Triethanolamine ACGIH TWA 5 mg/m38.2Exposure controlsAppropriate engineering controls:Emergency eye wash fountains and safety showers should be available in the immediate vicinity of useor handling.Respiratory protection:Not needed under normal conditions.Protection of skin:Select glove material impermeable and resistant to the substance.Eye protection:Safety goggles or glasses, or appropriate eye protection.General hygienic measures:Wash hands before breaks and at the end of work.Avoid contact with skin, eyes and clothing.Exposure Control and Personal Protective Equipment at recommended dilution:Under normal use and operational conditions, no special personal protective equipment orengineering controls will be necessary. Handle with care.9 Physical and chemical propertiesClear, olive colored liquidExplosion limit lower:Explosion limit upper:Not determined or notavailable.Not determined or notavailable.Odor:Not determined or notavailable.Vapor pressure at 20 C:Not determined or notavailable.Odor threshold:Not determined or notavailable.Vapor density:Not determined or notavailable.pH-value:2.5 (1% aqueous solution) Relative density:Not determined or notavailable.Melting/Freezing point:Not determined or notavailable.Solubilities:Not determined or notavailable.Boiling point/Boilingrange:Not determined or notavailable.Partition coefficient (noctanol/water):Not determined or notavailable.Flash point (closed cup):Not determined or notavailable.Auto/Self-ignitiontemperature:Not determined or notavailable.Evaporation rate:Not determined or notavailable.Decompositiontemperature:Not determined or notavailable.Appearance (physicalstate, color):F7303 SDS20E.0 Created by Alconox Inc. (914) 948-4040 www.alconox.com

Page 6 of 8Safety Data SheetEffective date: 11 May 2020Revision: 11 May 2020Trade Name: Citrajet Flammability (solid,gaseous):Not determined or notavailable.Density at 20 C:Not determined or not available.Viscosity:a. Kinematic: Notdetermined or not available.b. Dynamic: Not determinedor not available.10 Stability and reactivity10.110.210.310.410.510.6Reactivity : Not determined or not available.Chemical stability: Not determined or not available.Possibility hazardous reactions: Not determined or not available.Conditions to avoid: Not determined or not available.Incompatible materials: Not determined or not available.Hazardous decomposition products: Not determined or not available.11 Toxicological information11.1 Information on toxicological effects:Acute Toxicity: Oral: LD50 5000 mg/kg oral rat. – product.Chronic Toxicity: No additional information.Skin corrosion/irritation:Glycolic acid: Corrosive.Serious eye damage/irritation:Glycolic acid: Severe eye irritation.Product information at recommended dilution:Eye irritation may occur upon direct contact with eyes. No specific hazards for skin contact, inhalation, orchronic exposure are expected within normal use parameters.Respiratory or skin sensitization: No additional information.Carcinogenicity: No additional information.IARC (International Agency for Research on Cancer): None of the ingredients are listed.NTP (National Toxicology Program): None of the ingredients are listed.Germ cell mutagenicity: No additional information.Reproductive toxicity: No additional information.STOT-single and repeated exposure: No additional information.Additional toxicological information: No additional information.12 Ecological information12.1 Toxicity:Citric acid: Aquatic invertebrates, Daphnia magna (Water flea) - 1,535 mg/l - 24 h.Citric acid: Fish, Leuciscus idus melanotus - 440 mg/l - 48 h.Glycolic acid: Fish, LC50 - Danio rerio (zebra fish) - 5,000 mg/l - 96 h.12.2 Persistence and degradability: No additional information.12.3 Bioaccumulative potential: No additional information.12.4 Mobility in soil: No additional information.General notes: No additional information.12.5 Results of PBT and vPvB assessment:PBT: No additional information.vPvB: No additional information.12.6 Other adverse effects: No additional information.F7303 SDS20E.0 Created by Alconox Inc. (914) 948-4040 www.alconox.com