A face shield (with safety goggles) may also be necessary. Personal Precautions: Keep unnecessary and unprotected personnel out of spill area. Releases vapour that can form explosive mixture with air. Now we start to get into the transition from flammable liquid to combustible liquids according to NFPA’s definitions. : 1330-20-7 EC no.

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(APF = 25) Any powered, air-purifying respirator with organic vapor cartridge(s)*. Suspected of damaging the unborn child. Download Chart. Flammable liquid categories are specified by the Occupational Safety and Health Administration (OSHA). This information should not be considered complete, up to date, and is not intended to be used in place of the consultation or advice of a legal, medical, or any other professional. : 1330-20-7 Other Names: Dimethylbenzene, Methyltoluene, Xylol (mixed isomers) Main Uses: Manufacture of other chemicals, fuel component, solvent. Post "No Smoking" signs. Examples of Category 1 Flammable Liquids include: Examples of Category 2 Flammable Liquids include: Examples of Category 3 Flammable Liquids include: Examples of Category 4 Flammable Liquids include: When to Use NFPA’s Flammable Liquid Classes or OSHA’s Flammable Liquid Categories. A Class IIIA combustible liquid is any liquid with a closed-cup flash point at or above 140°F (60°C) and below 200°F (93°C). And another chart for the visual learners breaking down the OSHA flammable liquid categories. There are four categories also based on a liquid’s closed-cup flash point and boiling point: Category 1, 2, 3, & 4.

Handling: In the event of a spill or leak, exit the area immediately. Scheduled maintenance - Thursday, July 12 at 5:00 PM EDT. Main Routes of Exposure: Inhalation. Causes moderate or severe skin irritation. Can be ignited by static discharge. ASPIRATION hazard. They refer to any liquid with a closed-cup flash point below 200°F (93°C) as a “flammable liquid”. Avoid bulk storage indoors. Specialty Chemicals & Manufacturing Supplies. watchbands, belts). After breaking down each flammable liquid class and category and looking at real-life examples of each, any confusion will be cleared right up. You use all information at your own risk. OSHA: At or above 73.4°F (23°C) and below 140°F (60°C), NFPA: At or above 73°F (23°C) and below 100°F (38°C), NFPA: At or above 100°F (38°C) and below 140°F (60°C), OSHA: Above 140°F (60°C) and below 200°F (93°C), NFPA: At or above 140°F (60°C) and below 200°F (93°C), Glycerin, Lubricating, Quenching, and Transformer Oils.

Have you ever tried to find a certain flammable liquids class?

Eye Contact: Avoid direct contact. The National Fire Protection Association (NFPA) has established flammable liquids classes: the Occupational Safety and Health Administration (OSHA) amended 29 CFR1910.106 and 29 CFR1926.152 with new definitions of what a flammable liquid is and now refer to flammable liquids categories: [DOWNLOAD] PDF: FLAMMABLE LIQUID CATEGORIES CHART, Flammable Liquid Classes from the National Fire Protection Association (NFPA). In a fire, the following hazardous materials may be generated: very toxic carbon monoxide, carbon dioxide; reactive chemicals; toxic, flammable aldehydes; and other chemicals. Typical Class IB liquids include acetone, benzene, ethyl alcohol, gasoline, and isopropyl alcohol. Immediately call a Poison Centre or doctor. Have victim rinse mouth with water again. : 601-022-00-9 R10 Xn; R20/21 Xi; R38 Flam. Flammable Liquid: A liquid having a flash point below 100°F (38°C), At or above 73°F (23°C) and below 100°F (38°C), Combustible Liquid: A liquid having a flash point at or above 100°F (38°C), At or above 100°F (38°C) and below 140°F (60°C), At or above 140°F (60°C) and below 200°F (93°C).

Ground clips must contact bare metal.

A Class II combustible liquid is any liquid with a closed-cup flash point at or above 100°F (38°C) and below 140°F (60°C). (APF = 50) Any self-contained breathing apparatus with a full facepiece. Liq. Odour: Aromatic, B2 - Flammable Liquid; D2A - Very Toxic (Teratogenicity/embryotoxicity); D2B - Toxic (Skin irritant). We do not make any warranties about the completeness, reliability, and accuracy of this information. Methods for Containment and Clean-up: Small spills or leaks: contain and soak up spill with absorbent that does not react with spilled product. Immediately flush the contaminated eye(s) with lukewarm, gently flowing water for 5 minutes, while holding the eyelid(s) open. Here is a chart for all of you visual learners that explains the different NFPA flammable liquid classes. Keep in mind that the LOWER the flash point the MORE HAZARDOUS a substance is because it is flammable at a lower temperature.

Refer to the NIOSH Pocket Guide to Chemical Hazards for more information.

Flammable Properties: FLAMMABLE LIQUID.

Ground clips must contact bare metal.

CCOHS is not liable for any loss, claim, or demand arising directly or 4; H332 Acute tox.

: 100-41-4 EC no. Easy-to-read, question-and-answer fact sheets covering a wide range of workplace health and safety topics, from hazards to diseases to ergonomics to workplace promotion. [CHART] Flammable Liquid Classes & Categories, Difference Between Flammable Liquid Classes and Categories. Let’s breakdown the details of each class with some examples. Can accumulate static charge. A Category 1 flammable liquid is any liquid with a closed-cup flash point below 73.4°F (23°C) AND with a boiling point below 95°F (35°C). 2; H315 Note : C 75 - 90 % Ethylbenzene CAS no. Eye/Face Protection: Wear chemical safety goggles.

For large scale use of this product: use non-sparking ventilation systems, approved explosion-proof equipment and intrinsically safe electrical systems in areas where this product is used and stored. They are all colorless, flammable liquids, some of which are of great industrial value. BEI® = Biological Exposure Index. 3; H226 Acute tox. If irritation or pain persists, see a doctor. If vomiting occurs naturally, have victim lean forward to reduce risk of aspiration. The mixture is referred to as both xylene and, more precisely, xylenes. According to the harmonised classification and labelling (CLP00) approved by the European Union, this substance is a flammable liquid and vapour, is harmful in contact with skin, is harmful if inhaled and causes skin irritation.

These definitions are fairly broad, so NFPA established further subcategories of six classes. Engineering Controls: Use a local exhaust ventilation and enclosure, if necessary, to control amount in the air. By continuing to use this site, you accept our use of cookies. Contact us to let us know. Vapour may accumulate in hazardous amounts in low-lying areas especially inside confined spaces, resulting in a toxicity hazard. TWA = Time-Weighted Average. Aromatic odour. Keep amount in storage to a minimum.

905-572-2981Toll free 1-800-668-4284(in Canada and the United States). Place used absorbent into suitable, covered, labelled containers for disposal. Some regulations refer to flammable liquid “classes”, while others refer to flammable liquid “categories”. A Category 2 flammable liquid is any liquid with a closed-cup flash point below 73.4°F (23°C) AND with a boiling point above 95°F (35°C). indirectly from any use or reliance upon the information. A4 = Not classifiable as a human carcinogen.

old rags, cardboard), separate from incompatible materials. This classification system is VERY confusing and can lead to very dangerous situations if construed incorrectly.

: 215-535-7 Index no. STEL = Short-term Exposure Limit.

Inhalation: Take precautions to prevent a fire (e.g. A combustible liquid is a liquid with a closed-cup flash point greater than or equal to 100°F (38°C). Use grounded, explosion-proof equipment. Emergency Overview: Colourless liquid. Avoid repeated or prolonged skin contact with product or with contaminated equipment/surfaces. Since legislation varies by jurisdiction, contact your local jurisdiction for exact details.

Vapour may travel a considerable distance to a source of ignition and flash back to a leak or open container. A Class IIIB combustible liquid is any liquid with a closed-cup flash point at or above 200°F (93°C). Can float on water and spread fire.

We expect this update to take about an hour. We do not make any warranties about the completeness, reliability, and accuracy of this information. 1 0 obj <>/XObject<>>>>> endobj 2 0 obj <> endobj 3 0 obj <> endobj 4 0 obj <>/FontDescriptor 3 0 R/CIDToGIDMap/Identity/W[0[750 277 666 500 222]5 7 556 8[277 833 222 500 556 500 277 833 333 556 666 277]20 21 556 22[500 722 556 333 556 333]28 29 666 30[610]31 34 556 35[500 277 333 722 556 722]41 42 777 43[736 277]45 49 556 50[610 666 556]53 55 722 56[556 666 722 500 277 1015 277 666 777]65 66 666 67[610 556 500 943 277 583 389 583 666 222 354]78 80 333 81[399]82 83 277 84[889 548 583 576 500 190]]>> endobj 5 0 obj <>stream Closed containers may rupture violently when heated releasing contents. Flammable liquid classes are designated by the National Fire Protection Agency (NFPA) and there are six classes total based on a liquid’s closed-cup flash point and boiling point: Class IA, Class IB, Class IC, Class II, Class IIIA, and Class IIIB. This classification system is VERY confusing and can lead to very dangerous situations if …

Liq. g��n)�@�gr�6���Jְ�����+U���b(�]�%u�;�];��Ǿ>�);�]3�[됝¥�f�dM[O���0�c��q���Н��*��n��x�4�)���0� ��M�|�n�9|����5�Hx94q��/1>���B&�k��&܆�c�]�l5��u���z����Y�s���E�/D�����Rh��%��QxO��x�(!�)^��-�2 ��� ̬���6�a�Q챢o0��w�ѭ O)�Y�q,� ��pӂ. If irritation or pain persists, see a doctor. Quickly take off contaminated clothing, shoes and leather goods (e.g. *When a Category 4 flammable liquid is heated for use to within 30°F (16.7°C) of its flash point, it shall be handled in accordance with the requirements for a Category 3 liquid with a flash point at or above 100°F (37.8°C). Avoid generating vapours or mists. %PDF-1.4 %���� gloves, aprons, boots. The next upcoming article in this topic is all about flammable liquid storage rules for small quantities, and if you are thinking on a larger scale – we will lay out all of the rules and regulations for a hazardous materials warehouse that is coded and approved for flammable liquids. Unsuitable Extinguishing Media: Water is not effective for extinguishing a fire. Chemical Strategies, Inc. assumes no responsibility or liability for any errors or omissions in the content of this site. : 601-023-00-4 Synonyms: Ethylbenzene F; R11 Xn; R20 Flam. A list of which acts and regulations that cover exposure limits to chemical and biological agents is available on our website.

When liquid with a flash point greater than 199.4°F (93°C) is heated for use to within 30°F (16.7°C) of its flash point, it shall be handled in accordance with the requirements for a Category 4 flammable liquid. This information should not be considered complete, up to date, and is not intended to be used in place of the consultation or advice of a legal, medical, or any other professional. *Reported to cause eye irritation or damage; may require eye protection. According to NFPA, a flammable liquid is a liquid with a closed-cup flash point less than 100°F (38°C). Immediately wash gently and thoroughly with lukewarm, gently flowing water and non-abrasive soap for 15-20 minutes.

Skin Protection: Wear chemical protective clothing e.g.

Thoroughly clean clothing, shoes and leather goods before reuse or dispose of safely. Chemical Strategies, Inc. assumes no responsibility or liability for any errors or omissions in the content of this site. Skin Contact: Avoid direct contact.

Can You Describe the Difference Between Flammable liquid Classes and Categories Now? A Class IB flammable liquid is any liquid with a closed-cup flash point below 73°F (23°C) AND with a boiling point at or above 100°F (38°C). Call a Poison Centre or doctor if the victim feels unwell. Your hub for industry news, educational content, guides, charts, company updates, and more…. These six classes fall into either flammable liquids or combustible liquids.