Light naphtha is composed predominantly of pentane and hexane derivatives as well as smaller amounts of higher molecular weight hydrocarbon derivatives. Vapors heavier than air. (1,8) Naphthalene has a strong, mothball odor, with an odor threshold of 0.44 mg/m 3 (0.084 parts per million, ppm). The average molecular weight of naphtha is 157.5 g/mol. It consists predominantly of aromatic hydrocarbons having carbon numbers predominantly in the range of C9 through C16 and boiling in the range of approximately 165.degree.C to 290.degree.C (330.degree.F to 554.degree.F). Ethyl Acetate (alias of Vinegar Naphtha) CAS RN: 141-78-6 . Molecular weight. based on any of the following: PDF documents can be viewed with the free Adobe Reader, Signs/symptoms from exposure to the substance, Substance categories (flammable, meth lab, etc. Molecular Weight : 163 Hygroscopic : No Coefficient of Thermal Expansion: 0.00078 V/VDEGC SECTION 10 STABILITY AND REACTIVITY ST ABILITY: Material is stable under normal conditions. AddThis use cookies for handling links to social media. (1) Naphthalene occurs as a white solid or powderthat is insoluble in water. molecule of naphtha can have vastly different weight because There are hundreds of different petroleum crude oil sources worldwide and each crude oil has its own unique composition or assay. Naphtha . Solvent naphtha (petroleum), heavy arom. Molecular Weight 99 (approx) Boiling Point 86-460F Freezing Point -99F Solubility Insoluble Vapor Pressure 40 mmHg (approx) Ionization Potential ? . Match Criteria: Keyword. Hazards 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]. These materials are only slightly hazardous to health and only breathing protection is needed. Safety Data Sheets can be found on a chemical suppliers websites or by contacting the supplier directly. Flammability: 4 (Extreme) A complex combination of hydrocarbons obtained from distillation of aromatic streams. Less dense than water and insoluble in water. Physical Description Clear to yellowish liquid with a pleasant, aromatic odor. Sulfur . Find naphtha and related products for scientific research at MilliporeSigma. Heavy naphtha is mainly used for reforming or production of gasoline components like reformate aromatics. . total molecular weight then is 18.015. Chemical composition PONA Paraffins Olefins Naphthenes Aromatics Average Molecular Weight Carbon: Hydrogen ratio 11. want to look up. People can be exposed to petroleum naphtha in the workplace by breathing it, swallowing it, skin contact, and eye contact. . The virgin heavy naphtha is usually processed in a catalytic reformer, because the light naphtha has molecules with six or fewer carbon atomswhich, when reformed, tend to crack into butane and lower molecular weight hydrocarbons that are not useful as high-octane gasoline blending components. Impurities such as Cl, S, N, and metals are removed from an oil having a boiling point of 340 C. or lower in a waste oil having a high content of Cl, and hydrogenation is carried out to recover an oil, and the oil may be applied as a solvent. Naphtha is an important feedstock in producing both fuels and chemicals. STABILITY AND REACTIVITY . Naphtha is a liquid hydrocarbon mixture which is said to be highly flammable. Compare Product No. LPG is Australian Made Energy. PDF documents can be . The low organic content presence and higher molecular weight make Heavy Molecule Aromatic 150 a perfect choice for usage in Emulsifiers production, Oilfield Chemicals, and Ethylene Crackers. Molecular weight 170 for C12 chain length (dodecane) Melting point <0C (ECB 2000 a) Boiling point at 1013 hPa 150-290C (ECB 2000 a) . Two of the most used models, recommended by API, are given below: Riazi-Daubert 1980: MW = 4.5673E-05 * TR2.1962 * S-1.0164 (1), or MW = 1.6607E-04 * TK2.1962 * S-1.0164 (2), Riazi-Daubert extended: MW = 20.486 * TR1.26007 * S4.98308 * e(1.165E-04*TR -7.78712*S +1.1582E-03*TR*S) (3), or MW = 42.965 * TK1.26007 * S4.98308 * e(2.097E-04*TK-7.78712*S+2.08476E-03*TK*S) (4), TR = MeABP (mean average boiling point), in R (degree Rankin)TK = MeABP (mean average boiling point), in K (degree Kelvin)S = Specific gravity at 60 F (= 15.6C). The Occupational Safety and Health Administration (OSHA) set the legal limit (permissible exposure limit) for petroleum naphtha exposure in the workplace as 500 ppm (2000mg/m3) over an 8-hour workday. DC1236 81-03 API Gravity Density Molecular Weight Refractive Index Total Sulfur Total Nitrogen Total Oxygen Total Chloride Distillation IBP/5 zo/2o 30/40 50/60 70/80 90/95 End Point Received Residue Loss D287 @60 Molecular Formula: C9 Molecular Weight: 108.099. CHEMICAL NAME: SOLVENT NAPHTHA (PETROLEUM), HEAVY AROMATIC ABBREVIATIONS: A-150, S-150 SYNONYMS: High Flash Aromatic Naphtha, Type II Heavy Aromatic Solvent Naphtha . naphtha, any of various volatile, highly flammable liquid hydrocarbon mixtures used chiefly as solvents and diluents and as raw materials for conversion to gasoline. Light naphtha is the fraction boiling between 30 C and 90 C and consists of molecules with 5-6 carbon atoms. All Photos (1) It is utilized as a solvent in various human industries and is quite volatile. Get the latest public health information from CDC: https://www.coronavirus.govGet the latest research information from NIH: https://www.nih.gov/coronavirus. Heavy naphtha is a distillation cut primarily made up of material roughly the same density as finished gasoline. The three main types are C5 aliphatic, C9 aromatic, and DCPD cycloaliphatic resins. Direct measurement of molecular weight is time demanding and gives imprecise results. It consists predominantly of aromatic hydrocarbons having carbon numbers predominantly in the range of C9 through C16 and boiling in the range of approximately 165C to 290C (330F to 554F). Boiling point. U.S. Department of Energy Office of Scientific and Technical Information. Product Name Solvent naphtha CAS 64742-94-5 Tel 0086-551-65418679 Email sales@tnjchem.com info@tnjchem.com Heavy naphtha is a distillation cut primarily made up of material roughly the same density as finished gasoline. It can account for as much as 30% of the refined product. Naphtha (petroleum), hydrotreated . Flash point above 100F Hazards We don't collect information from our users. Natural gas is also used as feedstock to steam reformers and steam crackers. Component CAS-No. In this paper, a novel molecular reconstruction process is proposed to provide an accurate composition for local refineries. Molecular Formula Heavy naphtha molecules typically have from 7-9 carbon atoms. Most of the heavy naphtha in a refinery comes directly from the atmospheric distillation unit. Coal naphtha weighs 0.87865 gram per cubic centimeter or 878.65 kilogram per cubic meter, i.e. In petroleum engineering, full range naphtha is defined as the fraction of hydrocarbons in petroleum boiling between 30C and 200C. Naphtha's Unique Composition Its density is 750-785 kg/m 3, and boiling point is 160-220C. Chemsrc provides CAS#:64742-96-7 MSDS, density, melting point, boiling point, structure, etc. Its boiling range can be from 180F to 330F. & P. is a heavier distillate. Please read AddThis Privacy for more information. Colorless to dark reddish-brown colored liquid with an aromatic odor. Click here if you know the name or ID of the substance that you Click here to have WISER help you identify an unknown chemical In Imperial or US customary measurement system, the density is equal to 54.85233 pound per cubic foot [lb/ft], or 0 . It is 100~215 g/mol. Search terms: Advanced search options. Naphtha, Light Hydrotreated Naphtha, Aviation Alkylate Naphtha, 888100004450 MSDS Number : 888100004450 Version: 2.12 . These relationships are valid in the ranges: Molweight: 70 to 700 kg/kmol MeABP: 20 - 560C (90 to 1050 F) API: 14 to 93Specific gravity: 0.630 to 0.973, The average error is said to be about 7%.Eq. Whereas, Gasoline is a petroleum-derived fuel. The WISER Website is currently unavailable. Gas . Molecular weight, g/mol: 100-215: Sulfur content, %% not more than 0.02: Specific heat of combustion, MJ/kg: Virgin heavy Naphtha is usually processed in a catalytic reformer because the light naphtha has molecules with 6 or less carbon atoms and lower molecular weight hydrocarbons which are not useful as high-octane gasoline blending components. Another source [17] which differentiates light and heavy comments on the hydrocarbon structure, but offers a less precise dividing line: Naphtha/LPG feed VULCAN DSMAKE Ver 2.0 NAPHTHA RATE 342.8 kgmol/hr NAPHTHA MOLECULAR WEIGHT 56.8 NAPHTHA DENSITY 600.0 kg/m3 HYDROGEN RECYCLE MOLAR RATIO 0.270 TEMPERATURE 360.0 C PRESSURE 33.3 atma = 33.4 kg/cm2g . The feedstock are various by-products of naphtha crackers. Naphthas are insoluble in water. 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. GRPL is also specialised in Refined and Special Coal Tars and Coal tar By . naphtha is a mixture of many different volatile hydrocarbons. category. Google use cookies for serving our ads and handling visitor statistics. Physical Description Colorless liquid with a gasoline- or kerosene-like odor. 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. Molecular Weight 87-114 (approx) Boiling Point 203-320F Freezing Point ? If you want to promote your products or services in the Engineering ToolBox - please use Google Adwords. . number average one can see that the weight average is a second Molecular kinetic modeling of catalytic naphtha reforming is of particular interest as it processes light petroleum fraction that enable full molecular-level analysis. General Description A clear colorless to dark brownish colored liquid with an aromatic odor. Solubility Insoluble Vapor Pressure 2-20 mmHg Ionization Potential ? Naphtha (petroleum), hydrotreated heavy (white spirit type 3) was evaluated by the Commission in 2010 (see Documentation "Naphtha (petroleum), 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. 1 Toxic Eects and Mode of Action In a 2-year study with female mice, Stoddard solvent IIC caused liver adenomas To put it CRC Handbook of Chemistry and Physics 94th Edition. We don't save this data. . They are colorless (with a kerosene odor) or red-brown (with an aromatic odor). General Description Colorless liquid with the odor of gasoline. Naphtha is also used in oil-based paints to keep them in a liquid state. 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