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Home> Products > Inorganic Chemicals > Elementary Substances > CAS DataBase Listed 7 > CAS 7440-57-5
7440-57-5 structure 3D

CAS 7440-57-5 products price,suppliers

  • Gold does not have a distinctive odor at room temperature,but when heated it emits a sweet odor that is detected withdifficulty. Chloroauric acid composed of yellow-orangecrystalline powder has a faint chlorine odor.
  • Name: 1H-Isoindol-1-one,7-chloro-2-[(4-ethylphenyl)methyl]-2,3-dihydro-5-(4-piperidinylmethyl)-
  • Molecular Weight: 196.96655
  • Formula: C23H33N3O3
  • Synonyms: Au; AURIC; AUROUS; E 175; EINECS 231-165-9; Glod;
Properties Safety and Handling MSDS Synthesis Route Precursor and Product Computational chemical data
Identification
Safety Data
  • [Risk Codes]
  • R36/38:Irritating to eyes and skin
  • [Safety Statements]
  • S24/25:Avoid contact with skin and eyes
  • Hazard Symbols:
  • HazardClass:6.1
Properties
  • Molecular Weight:
  • 196.96655
  • Melting Point:
  • 1063℃
  • Storage Temperature:
  • 2-8°C
  • Refractive index:
  • n20/589.3 1.523
  • Solubility:
  • zero

  • Stability:
  • Stable. May react with halogens, strong oxidizing agents, ammonia, hydrogen peroxide. Reaction with ammonia or hydrogen peroxide may form explosive materials.
  • More Properties>>
Question & Answer
  • Does gold burn in fire? It melts. “Burns” means “reacts with oxygen, producing heat”. Gold does not react with oxygen at all. It melts and looses form and shape. Jewelry becomes just a droplets of metal. And it looses a great part of it’s price because only one third to one half of the jewelry is the price of the pre...more+ Apr 22 2022
  • What kind of problems do we face during the phase transfer reaction of gold nanoparticles from organic phase to aqueous phase? cyanide & mercury poisoning is what you risk using old methods . Just use a heat resistant pot ,put the gold laden rock into the pot with borax , melt the solution with a gas torch VOILA ! be careful , the metal oxides will float to the top then evaporate more+ Apr 21 2022
  • Does inflation occur for countries on the gold system? Or is it due to fiat currency? Does inflation occur for countries on the gold system? Or is it due to fiat currency? It absolutely can occur when countries are on a gold standard. Between 1913 when cpi was started and 1971 cpi went from 9.9 to 40.5 an average inflation rate of about 2.6 percent 1971 is when we went off the gold ...more+ Apr 20 2022
  • Is gold a compound or a mixture? Pure gold is an element. That is, it is not a combination of other materials. However, gold used in jewelry is usually a “mixture”, called an alloy mixed with other metals to harden it, to change the color as in copper makes the pink or rose gold that is currently enjoying great polarity. White g...more+ Apr 11 2022
Upstream Product Downtream information
There are 141 suppliers who can provide 1H-Isoindol-1-one,7-chloro-2-[(4-ethylphenyl)methyl]-2,3-dihydro-5-(4-piperidinylmethyl)- with CAS No. 7440-57-5
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Gold
Gold
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gold
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GOLD hot sell best price high purity
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GOLD NUGGETS
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