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Home> Products > Inorganic Chemicals > Inorganic Salts > Carbonate > CAS DataBase Listed 9 > CAS 91-20-3
91-20-3 structure 3D

CAS 91-20-3 products price,suppliers

  • Name: 1-Propanone, 1-(5-bromo-1H-indol-3-yl)-
  • Molecular Weight: 128.17052
  • Formula: C7H4BRN3O2
  • Synonyms: 1-NAPHTHALENE; 'LGC' (2402); 'LGC' (2603); NAPHTHENE; NAPTHALENE; NAPTHALIN;
  • Naphthalene is a crystalline, white, flammable, polycyclic aromatic hydrocarbon consisting of two fused benzene rings. It has a pungent odor and sublimes readily above its melting point; it has been traditionally used in moth balls and is responsible for the moth balls characteristic odor. Naphthalene is a natural component of fossil fuels and is the single most abundant component of coal tar, accounting for approximately 11% of dry coal tar. Naphthalene is a colorless to brown crystalline soli
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification Safety Data
  • [Risk Codes]
  • R22:Harmful if swallowed
  • R40:Limited evidence of a carcinogenic effect
  • R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
  • [Safety Statements]
  • S36/37:Wear suitable protective clothing and gloves
  • S46:If swallowed, seek medical advice immediately and show this container or label
  • S60:This material and/or its container must be disposed of as hazardous waste
  • S61:Avoid release to the environment. Refer to special instructions safety data sheet
  • Hazard Symbols:
  • HazardClass:4.1
Properties
  • Appearance:
  • white to almost white crystals, crystalline flakes
  • Molecular Weight:
  • 128.17052
  • Melting Point:
  • 79-83℃
  • Storage Temperature:
  • APPROX 4°C
  • Refractive index:
  • 1.5821
  • Solubility:
  • H2O: 30 mg/L (25 °C)
  • Stability:
  • Stable at room temperature in closed containers under normal storage and handling conditions. Volatile in steam.
  • More Properties>>
Question & Answer
Upstream Product Downtream information
There are 183 suppliers who can provide 1-Propanone, 1-(5-bromo-1H-indol-3-yl)- with CAS No. 91-20-3
Manufacturer provides straightly Refined Naphthalene CAS 91-20-3 with best price
Manufacturer provides straightly Refined Naphthalene CAS 91-...
  • FOB Price:10 USD/Kilogram 
  • Min.Order:1 Kilogram 
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  • Appearance:Powder 
  • Purity:99.0%min 
  • Packaging:1 kg 
  • Usage:Plant Extracts 
  • Brand:Crovell 
  • Description:Manufacturer provides straightly Refined Naphthalene CAS 91-20-3 with best price Package Our Lab
  • Updatetime:May 27 2021 
Naphthalene
Naphthalene
  • FOB Price:1 USD/Gram 
  • Min.Order:1kg Kilogram 
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  • Appearance:COA 
  • Purity:99% 
  • Packaging:1KG/BAG 
  • Usage:For Medical research 
  • Brand:CLAP 
  • Description:Pls feel free to contact us for detailed product specifications, product tech. date sheet, COA and MSDS, prices, delivery time and payment terms.
  • Updatetime:Jan 23 2021 
Naphthalene,Industrial naphthalene,Petroleum Industrial Naphthalene
Naphthalene,Industrial naphthalene,Petroleum Industrial Naph...
  • Appearance:White or pale yellow crystal 
  • Purity:96 
  • Usage:Industrial naphthalene is basic chemical raw materials 
  • Brand:Wanshida 
  • Description:Petroleum Industrial Naphthalene Brief introduction Petroleum Industrial Naphthalene is made of reformate C10 aromatics, its boiling point is 219.9℃ and is difficult to dissolve in water.
  • Updatetime:May 30 2019 
Naphthalene
Naphthalene
  • Appearance:Colorless monoclinic crystal luster 
  • Purity:98.50 
  • Packaging:standard or as customerized 
  • Description:Superiority naphthalene Details Naphthalene Molecular Formula:C10H8 Transportation:air express delivery or sea transporta... Storage:Store in Cool and dry place, keep away Keywords:Naphthalene,Naphthalene98.5%,91-20-3
  • Updatetime:Feb 25 2019 
Naphthalene
Naphthalene
  • Description:Refined Naphthalene
  • Updatetime:Feb 13 2015 
Naphthalene
Naphthalene
  • Description:EC NO:202-049-5 MF:C10H8 Synonyms:naphthalene, pure;Melting point standard naphthalene;'LGC' (2402);'LGC' (2603);1-NAPHTHALENE;TAR CAMPHOR;NAPTHALENE;NAPTHALIN;NAPHTHENE;
  • Updatetime:Aug 13 2010 
Naphthalene
Naphthalene
  • Description:Naphthalene
  • Updatetime:Jun 07 2018 
Naphthalene
Naphthalene
  • Updatetime:Dec 18 2010 
Naphthalene
Naphthalene
  • Updatetime:Nov 13 2010 
Refined naphthalene
Refined naphthalene
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000000 Kilogram/Day 
  • Appearance:Colorless flaky crystal with luster 
  • Purity:99%min 
  • Packaging:25kg/bag 
  • Usage:mothball 
  • Brand:AET 
  • Description:Naphthalene Chemical Properties mp 80-82 °C(lit.) bp 218 °C(lit.)
  • Updatetime:Oct 23 2015 
Refined Naphthalene--Cas: 91-20-3
Refined Naphthalene--Cas: 91-20-3
  • Min.Order:1 Metric Ton 
  • Supply Ability:300 Metric Ton/Month 
  • Appearance:Colorless flaky crystal with luster 
  • Purity:99.0% 
  • Packaging:25Kg /Fiber drum with the lining of plastic film 
  • Usage:It is the basic chemical material, Used for Pesticide, Dye intermediates and mothball  
  • Brand:Aoertong 
  • Description:Refined naphthalene, Purity: 99.0% Refined naphthalene, Raw materials for naphthalene balls, C10H8, CAS: 91-20-3, refined naphthalene white crystle 1. High quality with reasonable manufacturer price. 2. Country of origin: China. 3. Appearance: Colorless flaky ...
  • Updatetime:Dec 03 2013 
97% Naphthalene 91-20-3
97% Naphthalene 91-20-3
  • FOB Price:1250 USD/Metric Ton 
  • Min.Order:1 Metric Ton 
  • Supply Ability:5000 Metric Ton/Year 
  • Appearance:Light yellow powder 
  • Purity:97% 
  • Packaging:25kg per bag 
  • Description:Superiority full experience of large numbers containers loading in chinese sea port fast shipment by reputed shipping line packing with pallet as buyer's special request best service after shipment with e mail cargoes together with container sales seervice ava...
  • Updatetime:Feb 25 2019 
First grade Petroleum Industrial Naphthalene
First grade Petroleum Industrial Naphthalene
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:10 Kilogram/Day 
  • Appearance:crystal, powder 
  • Purity:99% 
  • Packaging:as your request 
  • Description:Superiority hebei yanxi chemical co., ltd who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and development p...
  • Updatetime:Feb 25 2019 
Naphthalene
Naphthalene
  • FOB Price:850 USD/Metric Ton 
  • Min.Order:1 Metric Ton 
  • Supply Ability:1500 Metric Ton/Month 
  • Appearance:whilte flaky crystal 
  • Purity:99% 
  • Packaging:25kg plastic woven bag 
  • Description:Superiority appearance: white flaky crystal solubility: not soluble in water, soluble in absolute ethyl alcohol cas number: 91-20-3 molecular formula: c10h8 molecular weight:128.16 Details 1.Property Appearance: white flaky crystal Solubility: not soluble in w...
  • Updatetime:Feb 23 2019 
Low price!Camphor ball/Dye intermediate/stable supplier/Hot Sale!/powder/Refined naphthalene
Low price!Camphor ball/Dye intermediate/stable supplier/Hot ...
  • FOB Price:3 USD/Metric Ton 
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Metric Ton/Quarter 
  • Appearance:White powder 
  • Purity:95% 
  • Packaging:Depending on clients' requirements 
  • Description:Superiority chengdu yanxi is a comprehensive manufacturer and an international distribution of products throughout the world. specialized in scrap metal, chemical raw materials, paper products and color industry. we aim to become leading position in global dis...
  • Updatetime:Feb 22 2019 
Refined Naphthalene
Refined Naphthalene
  • FOB Price:1600.0000 USD/Metric Ton 
  • Min.Order:1 Metric Ton 
  • Supply Ability:300 Metric Ton/Day 
  • Appearance:Colorless flaky crystal with luster 
  • Purity:99% 
  • Packaging:25Kg bag or drum 
  • Description:Superiority 1. iso 9001-14001 2. purity: 99% min. 3. ready stock 4. free sample 5. mass production Details Naphthalene (CAS No. 91-20-3) Molecular Formula: C10H8
  • Updatetime:Feb 22 2019 
LLDPE
LLDPE
  • FOB Price:1256 USD/Metric Ton 
  • Min.Order:20 Metric Ton 
  • Supply Ability:2000 Metric Ton/Month 
  • Packaging:25/bag , 20mt/20'fcl  
  • Description:Product name
  • Updatetime:Dec 17 2012 
Naphthalene
Naphthalene
  • Min.Order:100 Metric Ton 
  • Supply Ability:100kg/Month Metric Ton/Day 
  • Appearance:white crystalline powder 
  • Purity:98% 
  • Packaging:As customer request 
  • Description:Superiority triumph has the complete production of g- kg - mt service chain,we can make the new technology into productivity quickly in the research and development of new products. main service 1.own
  • Updatetime:Feb 25 2019 
Naphthalene
Naphthalene
  • Min.Order:1 Gram 
  • Supply Ability:1000 Kilogram/Month 
  • Appearance:powder 
  • Purity:99.8% 
  • Packaging:aluminium foil bag drum 
  • Description:Superiority application: it is an important raw material and in...
  • Updatetime:Feb 25 2019 
91-20-3        C10H8       Naphthalene
91-20-3 C10H8 Naphthalene
  • Min.Order:10 Gram 
  • Supply Ability:1 Kilogram/Day 
  • Appearance:white powder 
  • Purity:99% 
  • Packaging:Woven bag 
  • Description:Superiority naphthalene basic information
  • Updatetime:Feb 23 2019 
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