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July 26, 2022

Departments Product categories The latter chemical is also variously labeled as para-dichlorobenzene, p-dichlorobenzene, pDCB, or . Click here for information on selection of N, R, or P filters.*. Chem. It occurs in crude oil, from which it may be recovered directly as white flakes; it can also be isolated from cracked petroleum, coke-oven emissions, or from high-temperature carbonization of bituminous coal. FOIA. : 91-20-3 . Naphthalene is toxic. It's also listed as para-dichlorobenzene, PBD, p-dichlorobenzene, or pDCB, depending on the brand and . UN1334. Naphthalene 91-20-3 0-3% SECTION 4 EMERGENCY and FIRST AID PROCEDURES Eye Contact: Immediately flush eyes with water for several minutes. (APF = 10) Any supplied-air respirator*. View Lab Report - AcidBaseExtraction from CHM 2210 at University of South Florida. Fire-fighting measures Suitable Extinguishing MediaWater spray, carbon dioxide (CO2), dry chemical, alcohol-resistant foam.Water mist may be used to cool closed containers. Naphthalene is toxic. . Naphthalene, 1,5-diisocyanato- CAS Number: 3173-72-6. From holiday celebrations to crisp fall hikes, there are a number of things to keep an eye out for. Details of the supplier of the safety data sheet Emergency Telephone Number For information US call: 001-800-ACROS-01 / Europe call: +32 . Division 4.2 includes pyrophoric substances and self-heating substances. Click to see full answer Similarly one may ask, can naphthalene balls kill humans? EPA Registry Name: 1,5-Naphthalene diisocyanate. Naphthalene, molten Naphthalene, crude or refined 14.3. This insecticide has fallen out of favor for its use in mothballs because of its flammability. 1,5-diisocyanatonaphthalene; 1,5-naphthalene diisocyanate; 1,5-naphthalene ester of isocyanic acid; NDI. : 2304 1334 Hazard label: 4.1 4.1 Description of goods: Naphthalene, molten Naphthalene, crude or refined . Naphthalene is a strong oxidizer. Flammable solid hazardous materials 7.3 Specific end use(s) Apart from the uses mentioned in section 1.2 no other specific uses are stipulated SECTION 8: Exposure controls/personal protection 8.1 Control parameters HHS Vulnerability Disclosure. Naphthalene, molten [UN2304] [Flammable solid] RCRA waste no. It was found that benzoic acid that was recrystallized with methanol and water had a higher percent recovery . Vapors may cause dizziness or asphyxiation. White shiny crystals, Intensely sweet, orange blossom Acacia-like aroma Food and Agriculture Organization of the United Nations 2-Methoxynaphthalene. Many people will use mothballs in their attics or crawl spaces, which poses a genuine fire risk. Naphthalene produces nauseating vapors. The use of magnesium shall be in accordance with Section 5906. Spillages and decontamination run-off should be prevented from entering drains and watercourses APP - - Hazards Class 4.1 Flammable solids, self-reactive substances and No, naphthalene mothballs are not flammable, but they are combustible, just like 1,4-dichlorobenzene mothballs are. Flammable solids can be broken into three basic groups according to either the type of hazard or the materials that fall within the groups. It is best known as the main ingredient of traditional mothballs John Kidd (1775-1851), an English chemist and physician, was the first to extract naphthalene from coal tar in 1819. Recovery = 0.692 g 1.00 g 100 = 69.2 V. Discussion For this experiment, the percent recovery for each one of the compound was low. Naphthalene is a strong oxidizer. May be harmful if absorbed through the skin. Flammable solid, Carcinogen, Highly toxic by inhalation, Toxic by ingestion, Irritant DSL Status Explain for the observed solubility of naphthalene and NaCl in water and in kerosene. Bioadvanced extreme crabgrass killer, package size: 32 ounces, liquid, beige/white, compositions: 0.41% fenoxaprop-p-ethyl, 0.35% naphthalene, flammability. FDA UNII. Naphthalene and paradichlorobenzene are both flammable, although naphthalene is the more flammable of the two. BioAdvanced Ready-To-Use Brush Killer Plus, 24 oz Net Content, Bottle Container, Liquid Form, Characteristic Odor/Scent, Colorless to Light Yellow, Compositions: Triclopyr, Triethylamine Salt, >95 deg C Flash Point, Flammability: 0, 1 g/cc Density, 6.5 to 8 pH, Spray Application Method Unit: EA Naphthalene, molten [UN2304] [Flammable solid] RCRA waste no. These are: Uses advised against Food, drug, pesticide or biocidal product use. : 91-20-3 . If swallowed, naphthalene can damage red blood cells, causing kidney damage and many other problems. Combustible. It may also be transported in a "molten" or heated form. 4-amino-naphthalene-1-sulfonic acid,naphthionate sodium sodium 4-aminonaphthalene-1-sulfonate tetrahydrate MFCD00150730 C Yellow 11 C.I. The use of flammable solids in amounts exceeding the maximum allowable quantity per control area indicated in Table 5003.1.1 (1) or 5003.1.1 (3) shall be in accordance with Sections 5001, 5003, 5005 and this chapter. : 601-052-00-2 CAS-No. Naphthalene is considered combustible when in solid form, and when it is in a gaseous state, it is highly burnable. - Air transport ICAO -TI and IATA -DGR ICAO/IATA class: 4.1 UN/ID . 2166IN72UN. Product name : Naphthalene Product Number : 147141 Brand : Aldrich Index-No.

Mothballs are balls of chemical pesticides, mostly made up of naphthalene, which are used mostly for safe storage of off-season clothes.They give out a characteristic pungent smell. Select one or more: Naphthalene is corrosive. 91-20-3. Breathing in the fumes over a period of time can cause . Cataracts have also been reported in Naphthalene 91-20-3 Hazard Summary Naphthalene is used in the production of phthalic anhydride; it is also used in mothballs. Naphthalene Revision Date 14-Feb-2020 Precautionary Statements Prevention Obtain special instructions before use Do not handle until all safety precautions have been read and understood Aldrich-185752; 1-Chloronaphthalene technical grade; CAS Number: 90-13-1; Linear Formula: C10H7Cl; find related products, papers, technical documents, MSDS & more at Sigma-Aldrich. Department of Health and Human Services. 91-20-3. 2(b)(i) - Hazardous Agents, Construction Product Regulation - Annex I (3 . Ignition Test A. Flammability a. Ethyl alcohol ignited b. Precautionary statement(s ) P210 Keep away from heat, hot surfaces, sparks, open flames and other Contact. H351 Suspected of causing cancer. Causes skin irritation. 2.

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How flammable is boron? Flammability 2: Must be moderately heated or exposed to relatively high ambient temperatures before ignition can occur. Flammable solid, keep away from all ignition sources. U165. It means that they have lower flashpoint temperature as compared to the Combustible materials. Naphthalene (NAF-thuh-leen) is a white crystalline volatile solid with a characteristic odor often associated with mothballs.

Naphthalene is a strong oxidizer. Policies. Older mothballs consisted primarily of naphthalene, but due to naphthalene's flammability, many modern mothball formulations instead use 1,4-dichlorobenzene, which may be somewhat less flammable. hello guys in this video i am checking what will happen when we burn naphthalene balls . The following filters may also be used: N99, R99, P99, N100, R100, P100. Registry Numbers. It means they are less volatile and hence, they will not burn easily at working temperature i.e., 25- 35 C. Unsuitable Extinguishing MediaNo information available Flash Point 78 C / 172.4 F Method - No information available Naphthalene is an organic molecule that is primarily found in crude oil and is also present in coal tar, which is the byproduct of coke synthesis from coal. Flammability limit and combustion severity are vital in process loss prevention. At room temperature, the compound sublimes (turns from a solid to a gas) slowly, generating a highly flammable vapor. . Product Name Naphthalene-d8 Cat No. They can catch fire but the flashpoint is above 100 degrees Fahrenheit. Click to see full answer People also ask, can naphthalene balls kill humans? H410 Very toxic to aquatic life with long lasting effects. Chemical Identification. Naphthalene is used as raw material and chemical .

Select one or more: Naphthalene is corrosive. Other . They are considered an explosive hazard when in vapor form. (APF = 50) Any air-purifying full-facepiece respirator equipped with organic . Naphthalene is a strong oxidizer. Naphthalene is flammable; the vapors and dusts can produce explosive mixtures with air. Naphthalene is toxic. Flammable liquid and vapor. Question: What hazards are associated with naphthalene? Division 2.1 is Flammable gas, 2.2 is Non-flammable non-toxic gas and 2.3 is Toxic gas. 58 / Monday, March 26, 2012 / Rules and Regulations . More Information. Submit as a separate sample. Naphthalene was first extracted from coal tar in 1819 by English chemist and physician John . Stability: Stable. Restrictions on use: Not for drug or household use. Get medical attention if irritation persists. Before enlisting the various mothball uses, we believe that it is our responsibility to warn you of the potential hazards of . The Flammable Range (also called Explosive Range) is the concentration range of a gas or vapor that will burn (or explode) if an ignition source is introduced.

With the new, cooler weather on upon us, make sure to keep an eye out for some of the more common fall toxins. Toxicity: Flammable solid hazardous materials 7.3 Specific end use(s) Apart from the uses mentioned in section 1.2 no other specific uses are stipulated SECTION 8: Exposure controls/personal protection 8.1 Control parameters Cataracts have also been reported in It can affect how blood carries oxygen to the heart, brain, and other organs. solvent yellow 44 4-aminonaphthalene-1,8-dicarboxylic acid 2,4-dimethylphenylimide The fire may re-ignite even after it's been . Molten flammable solids 4.1.6c. Flammability of the Product: Flammable. Naphthalene produces nauseating vapors. Friedel-Crafts acylation of naphthalene using benzoyl .

OPEN CUP: 79C (174.2F). HAZARD(S) IDENTIFICATION OSHA Haz Com: CFR 1910.1200: WHMIS 2015: Acute Toxicity - Oral [Category 4] Eye Damage/Irritation [Category 2B] Sensitization - Skin [Category 1] Carcinogenicity [Category 2] It is a component of cigarette smoke . Combustion of gaseous C2H4/O2, C2H4/air, CH4/O2, and CH4/air mixtures at various concentrations with initial . A white crystalline volatile solid with a strong coal-tar odor. Naphthalene is used as raw material and chemical . Is naphthalene an element? . Data 1967. p 68]. Fire hazard - naphthalene is a flammable/combustible solid and can be ignited with a flame, spark, friction, or heat. Hazard index number: 44 40 Packaging group: III III UN no. The . Other . Causes eye, skin, and respiratory tract irritation. Naphthalene is flammable. fNaphthalene may damage the liver and kidneys. Up to 0.125 ppm: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode*. Page 1 of 8 Naphthalene CAS No 91-20-3 MATERIAL SAFETY DATA SHEET SDS/MSDS. If naphthalene mothballs do catch fire, you can tackle the resulting blaze with dry chemicals, CO2 . Pyrophoric & Substances that Emit Flammable Gases in Contact with Water Hazards & Risk Minimization, or Self-Heating Substances Hazards & Risk Minimization. Naphthalene is an organic compound with formula C 10 H 8.It is the simplest polycyclic aromatic hydrocarbon, and is a white crystalline solid with a characteristic odor that is detectable at concentrations as low as 0.08 ppm by mass. Naphthalene is flammable; the vapors and dusts can produce explosive mixtures with air. Wear normal fire clothing in combination with breathing apparatus*. * All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details. Naphthalene Revision Date 24-Dec-2021 effects Notes to Physician Treat symptomatically 5. FDA UNII.

sulfonation, and the Friedel-Crafts reaction. . Since naphthalene in highly flammable, nowadays, para-dichlorobenzene is used instead. Naphthalene is flammable. 587 Dezodorator EPA Pesticide Chemical Code 055801 HSDB 184 Mighty 150 Mighty RD1 Moth balls Moth flakes NCI-C52904 NSC 37565 Naftalen Physical Properties Physical Properties Physical description White to light-yellow, crystalline flakes. The compound sublimes (turns from a solid to a gas) slowly at room temperature, producing a vapor that is highly combustible. Due to concern for naphthalene's flammability and toxicity, most modern mothballs now contain PDB instead. . 77, No. It can also cause nausea, vomiting, abdominal pain, seizures and coma. Hazard statements (GHS US) : H228 - Flammable solid H302 - Harmful if swallowed H351 - Suspected of causing cancer H400 - Very toxic to aquatic life H412 - Harmful to aquatic life with long lasting effects. Flammable solid Harmful if swallowed May cause cancer Company Alfa Aesar Thermo Fisher Scientific Chemicals, Inc. 30 Bond Street Ward Hill, MA 01835-8099 . National Center for Biotechnology Information. UN1334. accurate data on the flammability limits of the product and also of the start ing materials, naphthalene and o-xylene. These substances are liable to catch fire without the . 5905.1 General. 1. gentle heating 2. strong heating b. NaCl 3. gentle heating 4. strong heating 4. lonization a. NaCl Silver nitrate b. CH2Cl2 Silver nitrate QUESTIONS 1. Potential Health Effects Eye: Naphthalene is an eye irritant. Auto-Ignition Temperature: 567C (1052.6F) Flash Points: CLOSED CUP: 88C (190.4F). Naphthalene, Molten Safety Data Sheet according to Federal Register / Vol. Flamma ble solids. Incompatible with strong oxidizing agents. Flammable liquids, n.o.s. Product name : Naphthalene Product Number : 147141 Brand : Aldrich Index-No. Older and increasingly hard to find mothballs are made from naphthalene. Naphthalene, camphor, glycerol, or turpentine will react violently with chromic anhydride [Haz. Harmful if inhaled. Fire may produce irritating, corrosive and/or toxic gases. : 601-052-00-2 CAS-No. The vapor given off when Naphthalene is heated is FLAMMABLE and a DANGEROUS FIRE HAZARD. Product name : Naphthalene Product Number : 84679 Brand : Fluka Supplier : Sigma-Aldrich 3050 Spruce Street SAINT LOUIS MO 63103 USA Telephone : +1 800-325-5832 Fax : +1 800-325-5052 . Water ignited B. Charring Sucrose with a. Farm, Ranch & Animal Care Farm & Livestock Animal Weighing Load Bars Animal Weighing Platforms Animal Weighing Scale Indicators Inhalation or contact with material may irritate or burn skin and eyes. Section 3: Composition / Information on Ingredients Naphthalene (91-20-3), >98% Section 4: First Aid Measures Flammable liquids are: A liquid having a flash point of = 60.5 C (141 F) Any material in a liquid phase with a flash point = 37.8 C (100 F) that is intentionally heated and offered for transport or transported at or above its flash point in bulk packaging. . Three basic requirements must be met for explosion to take place: flammable substance - fuel; oxidizer - oxygen or air; source of ignition - spark or high heat Registry Numbers. Hydrocarbons, C9, aromatics Flammable liquid cat 3 : H226 Flammable liquid cat 3 : H226 Hydrocarbons, C9-C10, aromatics > 1% naphthalene Flammable liquid cat 3 : H226 Flammable liquid cat 3 : H226 Category 2 : C10-C12 Aromatics Hydrocarbons, C10, aromatics, >1% naphthalene Not classified Flammable liquid cat 4 : H227 Naphthalene, molten [UN2304] [Flammable solid] - Names and Identifiers. Breathing in the fumes over a period of time can cause poisoning, too. CAS Registry Number. Happy Fall Y'all! Its formula is C10H8 and it is a compound, not an element. Harmful if inhaled or swallowed. Mothballs Are Flammable. It is a flammable white solid with the formula C 10 H 8 and the . Both the recent classification of naphthalene as a possible human carcinogen and its ubiquitous presence motivate this critical review of naphthalene's sources and exposures. Flammable solid. Flammable Liquids . UN2304. This material is considered hazardous by the OSHA Hazard Communication Standard (29 CFR 1910.1200). U165. Flammable materials are those combustible materials, which can burn in the air easily by providing an ignition source. (APF = 50) Any supplied-air respirator with a full facepiece. Dangerous Goods Class 3 - Flammable Liquid. UN 1334 Naphthalene, crude or naphthalene, refined EAC 1Z Use coarse water spray. NAPHTHALENE, 1,5-DIISOCYANATO- Registration dossier NAPHTHYLENDIISOCYANAT-1,5 Registration dossier NDI Registration dossier Other identifiers 3173-72-6 EC Inventory, C&L Inventory, Registration dossier, Pre-Registration process, CAD - Chemical Agents Directive, Art. The more common chemical used in modern mothballs is called Para. Name: Naphthalene: Synonyms: Naphthalene [BSI:ISO] AI3-00278 Albocarbon CCRIS 1838 Camphor tar Caswell No. 91-20-3 - UFWIBTONFRDIAS-UHFFFAOYSA-N - Naphthalene [BSI:ISO] - Similar structures search, synonyms, formulas, resource links, and other chemical information. 2166IN72UN. National Institutes of Health. Target Organs: Blood, respiratory system, eyes, skin. Naphthalene is toxic. UN2304.

Up to 250 ppm: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode*. Naphthalene 91-20-3 Hazard Summary Naphthalene is used in the production of phthalic anhydride; it is also used in mothballs. H302 Harmful if swallowed. Phthalic acid, benzoic acid #1 (H 2 O), benzoic acid #2 (H 2 O and MeOH) and naphthalene had a percent recovery of 35%, 14%, 16% and 69.2% respectively. It can also cause nausea, vomiting, abdominal pain, seizures and coma. Older mothballs consisted primarily of naphthalene, but due to naphthalene's flammability, many modern mothball formulations instead use 1,4-dichlorobenzene.The latter formulation may be somewhat less flammable, although both chemicals have the same NFPA 704 rating for flammability. Product name: Naphthalene Product code: N0885 Product use: For laboratory research purposes.

Target organs: Blood, liver, kidneys, eyes, skin, central nervous system. Excerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]: CAUTION: Petroleum crude oil may contain TOXIC hydrogen sulphide gas. Flammable solid, Carcinogen, Highly toxic by inhalation, Toxic by ingestion, Irritant SARA 302 Components We evaluate the environmental literature on naphthalene published since . CAS Registry Number. H228 Flammable solid. If swallowed, naphthalene can damage red blood cells, causing kidney damage and many other problems. fNaphthalene is a COMBUSTIBLE SOLID. Naphthalene MSDS Section 1: Chemical Product and Company Identification Product Name: Naphthalene Catalog Codes: SLN1789, SLN2401 CAS#: 91-20-3 . It occurs in crude oil, from which it may be recovered directly as white flakes; it can also be isolated from cracked petroleum, coke-oven emissions, or from high-temperature carbonization of bituminous coal.

Acute (short-term) exposure of humans to naphthalene by inhalation, ingestion, and dermal contact is associated with hemolytic anemia, damage to the liver, and neurological damage. Question: What hazards are associated with naphthalene?