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CAS No 16903-35-8 , Chloroauric acid

  • Name: Chloroauric acid
  • Synonyms: Tetrachloroauric(III) acid;Chloroauric acid;
  • CAS Registry Number:
  • Transport: UN 3260
  • Melting Point: 30ºC
  • Density: 3.9 g/mL at 25 ºC
  • Water Solubility: H2O: soluble
  • Safety Statements: R34;R43
  • Hazard Symbols: C: Corrosive;
  • EINECS: 240-948-4
  • Molecular Weight: 339.79
  • InChI: InChI=1/Au.4ClH/h;4*1H/q+3;;;;/p-3/rAuCl4/c2-1(3,4)5/q-1/p+1
  • Risk Statements: S26;S36/37/39;S45
  • Molecular Formula: HAuCl4
  • Molecular Structure:CAS No:16903-35-8 Chloroauric acid

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16903-35-8 GOLD (III) CHLORIDE HYDRATE, 99.9% (49%AU)

  • Hong kong Advanced Technology & Industrial Co., Ltd. [Manufacturer]
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16903-35-8 HYDROGEN TETRACHLOROAURATE(III) HYDRATE; (99.9%-AU) (49% AU)(CHLOROAURIC ACID)

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16903-35-8 Chloroauric acid

  • Product Number LS00009 CAS Number 16903-35-8 Product Name Chloroauric acid Formula Weight 339.79
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16903-35-8 Gold chloride tetrahydrate

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16903-35-8 TETRACHLOROAURIC (III) ACID - SOLUTION

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16903-35-8 Chloroauric Acid

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16903-35-8 tetrachloroauric acid

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References of Chloroauric acid
Title: Gold Trichloride, Acid
CAS Registry Number: 16903-35-8
CAS Name: (SP-4-1)-Hydrogen tetrachloroaurate(1-)
Synonyms: hydrochloroauric acid; aurochlorohydric acid; chloroauric acid
Molecular Formula: AuCl4H
Molecular Weight: 339.79
Percent Composition: Au 57.97%, Cl 41.74%, H 0.30%
Line Formula: HAuCl4
Literature References: Prepd according to the equation 2Au + 3Cl2 + 2HCl ? 2HAuCl4: Thomsen, Ber. 16, 1585 (1883); Biltz, Wein, Z. Anorg. Allg. Chem. 148, 192 (1925).
 
Derivative Type: Tetrahydrate
Properties: Golden-yellow to reddish-yellow, very hygroscopic and deliquesc monoclinic crystals; readily affected by sunlight. (Also available as brown crystals or cryst masses, contg 50-51% gold, and having the same properties as the yellow crystals.) Has caustic action on the skin (blisters) and then on exposure to light leaves violet-brown spots. Dec on strong heating to Cl2, HCl, and metallic gold. d about 3.9. Very sol in water, alcohol; sol in ether. Keep tightly closed and protected from light.
Density: d about 3.9
 
Use: Photography, gold-plating, gilding glass and porcelain, manuf ruby glass; as a reagent for alkaloids.