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BLACK Photoreactive Resin for Form 1+ MATERIAL SAFETY DATA SHEET Prepared: 06/09/2014 FIRE HAZARD PERSONAL PROTECTIVE EQUIPMENT IRRITANT SUBSTANCE. Complies with Approved Code of Practice: Chemical (Hazard Information and Packaging for Supply) Regulations 2002 (UK) and European 67/548/EEC, 1999/45/EC format, Australian NOHSC: 1008, 10005(1999), 2011(2003), 1003(1995), Australian Dangerous th Goods Code 7 Edition, and 2001/58/E, ANSI Standard Z400.1 and U.S. Federal OSHA Hazard Communication, REACH EC 1907/2006.

1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION Product Identification: Photoreactive Resin Product Class: Mixture of methacrylic acid esters, acrylic acid esters, photoinitiator, proprietary pigments and additive package Product Use: For use in Formlabs Form 1+ and Form 1 3D Printers Company: Formlabs,Inc. 35 Medford Street, Suite #1 Somerville, MA Date of Preparation: 06/09/2014 For Emergencies: Call +1 617 932 5227 2. HAZARDS IDENTIFICATION A. EMERGENCY OVERVIEW This product is a black liquid with a characteristic light odor. This product may cause skin, eyes and respiratory system...

Prohibit eating, drinking and smoking in areas where there is a potential for significant exposure to this material. Thoroughly wash hands before eating. Chronic: Inhalation -- Prolonged or repeated overexposure may cause irritation, headache, nausea and injury to liver, kidney and blood damage. Skin Contact -- May cause sensitization and allergic reaction. May cause more significant irritation in people with pre-existing skin conditions. Eye Contact -- May cause redness of eye tissue. Ingestion -- May be a slight ingestion hazard if swallowed. Chronic ingestion of high doses may cause...

4. FIRST-AID MEASURES Emergency Overview: This product is a black liquid with a characteristic odor. This product may cause skin and eye irritation. The inhalation of high vapor concentration may cause a headache and nausea. Inhalation: In case of exposure to a high concentration of vapor or mist, remove person to fresh air. If breathing has stopped, administer artificial respiration and seek medical attention. Eye Contact: Immediately flush with plenty of clean water (under eye lids) for at least 20 minutes. Hold eyelids apart to ensure flushing. Washing within one minute of contact is...

6. ACCIDENTAL RELEASE MEASURES Procedures of Personal Precautions: Wear adequate personal protective clothing and equipment, as outlined in Section 8. Environmental Precautions: Contain spill to prevent spread into drains, sewers, water supplies, or soil. Avoid release to the Environment. Dispose of in accordance with all applicable federal, state and local regulations. Methods of Cleaning Up: In the event of a spill, immediately remove all sources of ignition. Cover the liquid with inert absorbent. Using appropriate personal protective equipment and non-sparking tools, contain spilled...

8. EXPOSURE CONTROLS & PERSONAL PROTECTION EXPOSURE LIMITS: Component HSIS Australia No occupational exposure limit values exist for the materials contained in this product at levels greater than or equal to 0.1wt%. Notations: IOELVs -- Indicative Occupational Exposure Limit Values TWA -- time weighted average OEL -- Occupational Exposure Limits PEL -- Permissible Exposure Limit TLV -- Threshold Limit Value STEL -- Short Term Exposure Limit WEEL -- Workplace Environmental Exposure Level by the American Industrial Hygiene Association EXPOSURE CONTROLS: Ventilation Controls : Ensure adequate...

9. PHYSICAL & CHEMICAL PROPERTIES Appearance: Liquid, black color Odor: Characteristic/Acrylate Value Unit Method Lower Explosion Limit: n.d. Upper Explosion Limit: n.d. Vapor pressure: not established Solubility in water: only very slightly soluble Solubility in organic solvents: soluble in organic solvents Volatile characteristics: negligible Electrostatic discharge: safe Electric conductivity: dielectric Stability: Stable when stored in original container designed for use with light sensitive materials under35°C (95°F) in dark, cool place. Conditions to Avoid: Storage >100°F, exposure to...

11. TOXICOLOGICAL INFORMATION A. Methacrylated oligomers Acute Oral toxicity LD50 > 5000 mg/kg body weight (vendor literature) Acute Oral Toxicity LD50 > 2500 mg/kg body weight (tested in rats) (vendor literature) Acute Dermal Toxicity LD50 > 5000 mg/kg body weight (vendor literature) No individual components of this product present at levels greater than or equal to 0.1wt% are reported to produce mutagenic effects in humans. No individual components of this product present at levels greater than or equal to 0.1wt% are listed by IARC, NTP, OSHA or ACGIH as carcinogens. 12. ECOLOGICAL...

The following provides a summary of the legal requirements. EUROPEAN ECONOMIC COMMUNITY (EEC] Prop dangerous TSCA EINECS Community EEC Symbol CANADA REGS All the components present in this product at concentrations equal to or greater than 0.1% are listed, or excluded from listing, on the United States Environmental Protection Agency Toxic Substances Control Substance Preparation Classification: Formlabs MSDS - BLACK Photoreactive Resin for Form 1+ and Form 1 3D printers

FULL TEXT OF ANY R-PHRASES AND S-PHRASES: Risk Phrases: R36/37/38 -- Irritating to eyes, respiratory system and skin R43 -- May cause sensitization by skin contact Safety Phrases: S3 -- Keep in a cool place S7/9 -- Keep container S20 – When using do not eat or drink S26 -- In case of contact with eyes, rinse immediately with plenty of water and seek medical advice S29 – Do not empty into drains S36 -- Wear suitable protective clothing S37/39 -- Wear suitable gloves and eye/face protection SARA 302: No chemicals in this material are subject to the reporting requirements of SARA Title III,...

2011 Threshold Limit Values and Biological Exposure Indices. American Conference of Governmental Industrial Hygienists. MSDS + Cheminfo CD-ROM, Canadian Centre for Occupational Health and Safety SAX’S Dangerous Properties of Industrial Materials, Tenth Edition TSCA & SARA Title III, U.S. Environmental Protection Agency and the National Technical Information Services Raw Material Manufacturers Material Safety Data Sheets US National Institute of Medicines Toxnet current edition ESIS: European Chemical Substance Information System, http://ecb.jrc.it/esis NOHSC Hazardous Information Substances...