Precautionary statements Chemical Product And Company Identification PRODUCT NAME : NAPHTHA Identification of the substance: SOLVENT NAPHTHA Chemical family: Hydrocarbon CAS No: 64742- 94 -5 EINECS No: 265 -198-5 Product description: Clear, colorless liquid U.N No. 2348 0 obj
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�S The virgin naphtha is often further distilled into two streams:[7], The virgin heavy naphtha is usually processed in a catalytic reformer, because the light naphtha has molecules with six or fewer carbon atoms—which, when reformed, tend to crack into butane and lower molecular weight hydrocarbons that are not useful as high-octane gasoline blending components. Recently the spread between heavy naphtha and diesel fuel has been $350 USD/m3. The naphtha contains 15% soluble aromatics, and the spill simulations show an ephemeral plume of water column contamination that is … May cause genetic defects. Some petroleum refineries also produce small amounts of specialty naphthas for use as solvents, cleaning fluids and dry-cleaning agents, paint and varnish diluents, asphalt diluents, rubber industry solvents, recycling products, and cigarette-lighter, portable-camping-stove and lantern fuels. Trade name: Heavy Naphtha . This petroleum fraction is similar to Petroleum Ether (CAS 8030-30-6) but V.M. Heavy naphtha is a distillation cut primarily made up of material roughly the same density as finished gasoline. (;���)0�/����a���4O�-@-Ks���g����B��CS7hF3����`�@�
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[15], This article is about naphthas derived from crude oil. The naphtha is a mixture of many different hydrocarbon compounds. V��� ��ea�� s�X��$�Q�!������3��!��d�? Flash point above 100° F avoid the static ignition hazard that can exist when higher flash point material (such as fuel oil or diesel) is loaded into tanks previously containing low flash point products (such gasoline or naphtha). CAS No: 64742-48-9 . TDG (Ground) 1 Identification of the substance/mixture and of the company/undertaking . Iran Naphtha exporter | MGT PetrOil Company as a major producer, supplier and exporter of Iran Naphtha in middle east. On a much larger scale, petroleum naphtha is also used in the petrochemicals industry as feedstock to steam reformers and steam crackers for the production of hydrogen (which may be and is converted into ammonia for fertilizers), ethylene, and other olefins. The Occupational Safety and Health Administration (OSHA) set the legal limit (permissible exposure limit) for petroleum naphtha exposure in the workplace as 500 ppm (2000 mg/m3) over an 8-hour workday. Those olefin-containing naphthas are often referred to as cracked naphthas. MEDIUM ALIPHATIC SOLVENT NAPHTHA (PETROLEUM) ICSC: 1381: White spirit type 0, regular flash point Straight run kerosine Straight run white spirit: March 2001: CAS #: 64742-88-7: UN #: 1268 EC Number: 265-191-7 ACUTE HAZARDS PREVENTION FIRE FIGHTING; FIRE & EXPLOSION: Flammable. In some instances, it might be installed on the naphtha or diesel stream. (3) Storage tank level floats must be effectively bonded. msds: naphtha 3. fire and explosion hazard data flammability : lel : 1.2 % uel : 6.9 % tdg flammability : na ° flash point (°c): 107 auto ignition temp( c): 287.7 explosion sensitivity to impact : na sensitivity to static electricity: na hazardous combustion products : na hazardous polimerisation : explosive material: na In some (but not all) petroleum refineries, the cracked naphthas are desulfurized and catalytically reformed (as are the virgin naphthas) to produce additional high-octane gasoline components. Intermediate Naphtha HollyFrontier Refining & Marketing LLC Hazard statements :Flammable liquid and vapor. Those specialty naphthas are subjected to various purification processes which adjusts chemical characteristics to suit specific needs. Wide-cut jet fuels have a flash point of <21°C, Jet Fuels A, A-1 and JP-8 are at 38°C, hydrodesulfurised kerosine and JP-5 are at 60°C, and straight-run kerosine is at 62°C.The flash points were measured by the closed cup method. h�b```� Solvant naphta (pétrole), fraction aromatique légère;naphta à bas point d'ébullition — non spécifié;[combinaison complexe d'hydrocarbures obtenue par distillation de produits aromatiques. Also, the molecules with six carbon atoms tend to form aromatics, which is undesirable because the environmental regulations of a number of countries limit the amount of aromatics (most particularly benzene) in gasoline.[8][9][10]. Based on the above differential, 1 m3/hr of heavy naphtha into the diesel product has a … Used in cleaning preparations, as a solvent, and as a raw material for making various chemicals. The best way to determine the boiling point and other compositional characteristics of any of the specialty naphtha is to read the Safety Data Sheet (SDS) for the specific naphtha of interest. H��W]O�X}���0O�])�w����J�����D�C��5��ޕ��;������)1ə�3���I������oJ��1�\��͢���l��=��~*�����1/�>����f�Q�B���v. Petroleum naphtha is an intermediate hydrocarbon liquid stream derived from the refining of crude oil[1][2][3] with CAS-no 64742-48-9. Flash Point °C 100 ASTM D 93 Total Aromatics Content %w/w 99.0 ASTM D 4492 Non Aromatics Content %w/w 1.0 ASTM D 4492 Naphthalene Content %w/w 12.0 ASTM D 4492 Water Content mg/kg 300 ASTM D 6304 Total Sulfur mg/kg 10 ASTM D 5453/ D 7183 Refractive Index @ 20°C --- … At levels of 1100 ppm, 10% of the lower explosive limit, petroleum naphtha is immediately dangerous to life and health. Petroleum refinery heavy straight run naphtha; Refer to the product ′s Certificate of Analysis for more information on a suitable instrument technique. Product identifier Trade name/designation : Naphtha (petroleum), heavy catalytic cracked EC Index : 649-289-00-0 EC No : 265-055-7 CAS No. Less dense (6.1-6.3 lb/gal) than water and insoluble in water. 2335 0 obj
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: 64741-54-4 1.2. Above 38°C explosive vapour/air mixtures may be formed. SAFETY DATA SHEET NAPHTHA (SWEET) 000003000638 Version 3.0 Revision Date 2019/01/29 … DHC Solvent Chemie offers C10 aromatics in normal and low naphthalene (< 1%) quality, C10-13 aromatics only in low naphthalene (< 1%) quality. Safety Data Sheets can be found on a chemical suppliers websites or by contacting the supplier directly. Heavy Naphtha Supersedes: N/A SDS-0031 Freepoint Commodities, LLC 58 Commerce Road Stamford, Ct. 06902 Page 1 of 18. 2314 0 obj
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It consists of hydrocarbons with carbon numbers predominantly in the range be-tween C6 and C13, has a boiling point in a range approximately between 65°C and Flash Point Analyzer This analyzer would most commonly be used to monitor or control the flash point of the kerosene products. It has an initial boiling point (IBP) of about 35 °C and a final boiling point (FBP) of about 200 °C, and it contains paraffins, naphthenes (cyclic paraffins) and aromatic hydrocarbonsrangin… : 1268 NFPA hazard rating: 2.3.0 IMO hazard group: 3 Stationary phase: Liquid The naphtha is a mixture of many different hydrocarbon compounds. The flash point provides a warning limit of danger, while the fire point is the point where ignition or an explosion can occur. Suspected of damaging fertility or the unborn child. Hence floats on water. FIRE … May be fatal if swallowed and enters airways. @�d��I F0�&ƾ����s&���H���ۯ �C
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�� �����(�) �m� �����{l��,�^�Y�)�K8D�ȷs8G There are hundreds of different petroleum crude oil sources worldwide and each crude oil has its own unique composition or assay. Boiling Point (Boiling point/boiling range) : 118 - 150 °C (244 - 302 °F) Flash point : 14 - 20.5 °C (57 - 68.9 °F) Evaporation rate : 0.987 - 1 n-Butyl Acetate Flammability (solid, gas) : No data available Burning rate : No data available Upper explosion limit : 6.7 - 7.6 %(V) Se compose principalement d'hydrocarbures comportant majoritairement entre 8 et 10 atomes de carbone (C8-C10) et dont l'intervalle d'ébullition est compris approximativement entre 135 et 210 oC (entre 275 … SDS Nr: SDS-0031 . These products result from the reforming process and have a high solvating power. For the hydrocarbon mixture derived from a number of natural sources, see, The major source of petroleum naphtha in a petroleum refinery, Learn how and when to remove this template message, Occupational Safety and Health Administration, National Institute for Occupational Safety and Health, Creative Commons Attribution-ShareAlike 3.0 Unported License, "Naphtha (petroleum), hydrotreated heavy", Exploiting the Benefits of Fischer-Tropsch Technology, Process and Environmental Technology for Producing SNG and Liquid Fuels, United States Environmental Protection Agency, Canadian regulations on benzene in gasoline, United Kingdom Petroleum Industry Association, "Mutineer-Exeter Crude Oil Production Assay", CDC - NIOSH Pocket Guide to Chemical Hazards - Petroleum distillates (naptha), https://en.wikipedia.org/w/index.php?title=Petroleum_naphtha&oldid=1000764544, Articles needing additional references from December 2018, All articles needing additional references, Wikipedia articles incorporating text from Citizendium, Creative Commons Attribution-ShareAlike License, This page was last edited on 16 January 2021, at 16:25. The overhead liquid distillate from that unit is called virgin or straight-run naphtha and that distillate is the largest source of naphtha in most petroleum refineries. Heavy naphtha is a very light and highly volatile petroleum product, so light that it surfaces immediately after release, and so volatile that slicks would not persist long enough to be observed or to come ashore. & P. is a heavier distillate. Structure : Reference: CAS number : name: Aromatic 150: 46: synonyms: High Flash Aromatic Naphtha, Type II, Aromatic 150 : Last Updated on 5/4/2001 2.5.1.4.10.1 Tanker Voreda Petroleum Naphtha Spill Impacts. Solvent naphtha, which can be divided into light and heavy types, are aromatic hydrocarbon solvents primarily made from C9, C10 and C10-C13 aromatic compounds. Specialty naphtha comes in many varieties and each are referred to by separate names such as petroleum ether, petroleum spirits, mineral spirits, paraffin, benzine, hexane, ligroin, white oil or white gas, painters naphtha, refined solvent naphtha and Varnish makers' & painters' naphtha (VM&P). Naphtha is a general term as each refinery produces its own naphthas with their own unique initial and final boiling points and other physical and compositional characteristics. The first unit operation (after being desalinated) in a petroleum refinery is the crude oil distillation unit. Naphtha contains varying amounts of paraffins, olefins, naphthene constituents, and aromatics and olefins in different proportions, in addition to potential isomers of paraffin that exist in naphtha boiling range. FLASH POINT: Approximately – 43°C (ASTM D-56) AUTOIGNITION TEMPERATURE: Approximately 530 oF PRODUCTS OF COMBUSTION: These products are carbon oxides (CO, CO2), water vapor, smoke, fumes, unburned hydrocarbons and other products of incomplete combustion. naphtha (petroleum), heavy hydrocracked 64741-78-2 toluene 108-88-3 3 - 7 % xylene 1330-20-7 3 - 6 % benzene 71-43-2 1 - 2 % All concentrations are in percent by weight. Product identifier . For more information on precautions to prevent static-initated fire or explosion, see An additional flash point range of 21 to 62°C for kerosines were obtained from the CONCAWE 1994 product dossier. Naphthas may also be produced from other material such as coal tar, shale deposits, tar sands, and the destructive distillation of wood.[5][6]. None reported [Note: VM&P Naphtha is a refined petroleum solvent predominantly C 7-C 11 which is typically 55% paraffins, 30% monocycloparaffins, 2% dicycloparaffins & 12% … NAPHTHA 1. Flash point is an important parameter for safety considerations, especially during storage and transportation of volatile petroleum products (i.e., LPG, light naphtha, gasoline) in a high-temperature environment. [4] It is most usually desulfurized and then catalytically reformed, which rearranges or restructures the hydrocarbon molecules in the naphtha as well as breaking some of the molecules into smaller molecules to produce a high-octane component of gasoline (or petrol). Relevant identified uses of the substance or mixture and uses advised against The overhead liquid distillate from that unit is called virgin or straight-run naphtha and that distillate is the largest source of naphtha in most petroleum refineries. boiling points) Hydrotreated heavy naphtha (petroleum) is a complex mixture of hydrocarbons ob-tained by treating a mineral oil fraction with hydrogen in the presence of a catalyst.
The surrounding temperature around a storage tank should always be less than the flash point of the fuel to avoid possibility of ignition. May cause cancer. Natural gas is also used as feedstock to steam reformers and steam crackers. Naphtha (petroleum), heavy cracked Supersedes : SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1. The table below lists some typical virgin heavy naphthas, available for catalytic reforming, derived from various crude oils. %%EOF
Vapors heavier than air. The first unit operation (after being desalinated) in a petroleum refinery is the crude oil distillation unit. %PDF-1.5
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Heavy naphtha molecules typically have from 7-9 carbon atoms. 4.2 Flammable Limits in Air: 0.9%-6.7% 4.3 Fire Extinguishing Agents: Foam, carbon dioxide, or dry chemical 4.4 Fire Extinguishing Agents Not to Be Used: Water may be ineffective 4.5 Special Hazards of Combustion Products: Not pertinent 4.6 Behavior in Fire: Vapor is heavier than air and may travel long distances to a 4.1 Flash Point: 20-55°F C.C. This generates fire and explosion hazard. Its boiling range can be from 180F to 330F. NAPHTHA (PETROLEUM), HYDROTREATED HEAVY: ICSC: 1380: PHYSICAL & CHEMICAL INFORMATION; Physical State; Appearance COLOURLESS LIQUID. Causes skin irritation. Naphtha is a liquid petroleum product that boils from about 30°C to approximately 200°C, although there are different grades of naphtha within this … endstream
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Physical dangers Chemical dangers Reacts with strong oxidants. Cloud Point Analyzer This instrument would normally be used to monitor or control the diesel product from the crude distillation unit. endstream
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Individual Protection Measures, Such as Personal Protective Equipment Most of the heavy naphtha in a refinery comes directly from the atmospheric distillation unit. REACTIVE HAZARDS Impact : Stable Hazardous Combustion Products : Carbon Di-oxide (CO 2 ), Carbon Monoxide (CO) Flash point ranges from 20° F to 100° F. It can be seen that they differ significantly in their content of paraffins, naphthenes and aromatics: Some refinery naphthas also contain some olefinic hydrocarbons, such as naphthas derived from the fluid catalytic cracking, visbreakers and coking processes used in many refineries. endstream
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There are also hundreds of petroleum refineries worldwide and each of them is designed to process either a specific crude oil or specific types of crude oils. It has an initial boiling point (IBP) of about 35 °C and a final boiling point (FBP) of about 200 °C, and it contains paraffins, naphthenes (cyclic paraffins) and aromatic hydrocarbons ranging from those containing 4 carbon atoms to those containing about 10 or 11 carbon atoms. 0
The National Institute for Occupational Safety and Health (NIOSH) has set a recommended exposure limit (REL) of 350 mg/m3 over an 8-hour workday and 1800 mg/m3 over 15 minutes. NO open flames, NO sparks and NO … hU�j�@���>�a��;�i!�C�BȃG`��V���{fe�rp�(b����]�=gd��B cm�hv��!��D��SB+�!�����3B�s�Y���Ht�y�H�d�,������w|,����n�T����V��Q���x�ZV��FO�l��xVLW�9^��h�x�;"����q�'�լ�ccW%.��E1/�ptrzv���\N�����fN)��)f�ð��J����=�Q�˫��������S��h��Y,���
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Flash Point °CASTM D5620 Explosion Limit: Lower %v/v- 0.9 Explosion Limit: Upper %v/v- 7.0 Aniline Point (M=Mixed)°CASTM D61160 Kauri-Butanol Value -ASTM D113336 Hildebrand Solubility Parameter(cal/cm³)^½- 7.7 Viscosity @20°C cStASTM D4450.79 Typical Properties Copies of copyrighted test methods can be obtained from the issuing organisations: American Society for Testing and … Chemical description: Naphtha, heavy . - Initial Boiling Point - Dry Point C 215 235 320 220 305 GRPL/TM/004(ASTM D 86) Flash Point C 95 98 GRPL/TM/009(ASTM D 93) Mixed Aniline Point C 17 15 GRPL/TM/010(ASTM D 611) Aromatic Content Wt% 98 99 GRPL/TM/007(GC) Appearance Clear Yellow Coloured free from foreign material Visual Colour APHA 250 GRPL/TM/002 Personal Protection Equipment. People can be exposed to petroleum naphtha in the workplace by breathing it, swallowing it, skin contact, and eye contact. WHMIS. May cause drowsiness and dizziness. On the other hand, white spirit is an industrial spirit with a flash point above 30°C (99°F) and has a distillation range from 135 to 200°C (275–390°F). Flash Point : -20 °°° C to -50 °°°° C ( Exists in the form of Vapor at ambient Temperature) Flammability Range (LEL to UEL) : 1.1%to5.9% Autoignition Temperature degree C : 531 °°°°C 4. Also referred to as Varnish Makers & Painters Naphtha. h�bbd``b`�u@��$�`�> �H�D��9 �/����H�L ! If there is room in the flash point then there is an opportunity to add some more naphtha into the diesel product. A clear colorless to dark brownish colored liquid with an aromatic odor. However, additional volumes may come from the hydrocracker (as heavy hydrocrackate) or from the coker (as coker naphtha). Cracked Supersedes: SECTION 1: Identification of the substance/mixture and of the heavy and... The first unit operation ( after being desalinated ) in a petroleum refinery is the crude oil has its unique! 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Supersedes: SECTION 1: Identification of the company/undertaking 1.1 were obtained the! Cracked EC Index: 649-289-00-0 EC No: 265-055-7 CAS No less than the flash point above F. Instrument would normally be used to monitor or control the flash point naphtha flash point This instrument would normally be used monitor! Index: 649-289-00-0 EC No: 265-055-7 CAS No and have a high solvating power lower explosive,... Diesel stream a chemical suppliers websites or by contacting the supplier directly and No … Recently the spread heavy! Analyzer This Analyzer would most commonly be used to monitor or control the product. Reforming, derived from various crude oils avoid possibility of ignition or from the atmospheric distillation unit, cracked... In cleaning preparations, as a solvent, and eye contact flash point range of 21 to for! Normally be used to monitor or control the flash point then there is room in the by! 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