trichlorogold hydrochloride

• ChemBase ID: 106912
• Molecular Formular: AuCl4H
• Molecular Mass: 339.78649
• Monoisotopic Mass: 337.84980375
• SMILES: Cl.Cl[Au](Cl)Cl
• Canonical SMILES: Cl[Au](Cl)Cl.Cl
• InChI: InChI=1S/Au.4ClH/h;4*1H/q+3;;;;/p-3
• InChIKey: VDLSFRRYNGEBEJ-UHFFFAOYSA-K

NAMES AND DATABASE IDS

Names

• IUPAC name: trichlorogold hydrochloride
• IUPAC Traditional name: gold trichloride hydrochloride
• Synonyms: CHLOROAURIC ACID; Gold chloride solution; Gold(III) chloride solution; Auric chloride; Chloroauric acid; Hydrogen tetrachloroaurate(III) hydrate; Tetrachloroauric(III) acid; Gold(III) chloride hydrate; 三氯化金 溶液; 四氯金酸; 四氯金酸氢 水合物; 氯金酸; 氯化金(III) 水合物

Database IDs

• CAS Number: 27988-77-8; 16903-35-8
• EC Number: 240-948-4
• MDL Number: MFCD00149903; MFCD00011322
• PubChem SID: 24855362; 24873404; 24895882; 162094571; 24873409; 24871946; 24873405; 24873407
• PubChem CID: 10925836

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 1.9335
• LogD (pH = 7.4): 1.9335
• Log P: 1.9335
• Molar Refractivity: 18.4089 cm^3
• Polarizability: 14.770636 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: brown; crystals and lumps; liquid; yellow
• Melting Point: 68-72°C
• Density: 1.637 g/mL at 25 °C; 3.9 g/mL at 25 °C

Safety Information

• RTECS: CK6330000
• European Hazard Symbols: Corrosive (C)
• UN Number: 1789; 3260
• German water hazard class: -; 2; 3
• Hazard Class: 8
• Packing Group: 3
• Risk Statements: 22-34-43; 34-43
• Safety Statements: 26-36/37/39-45
• GHS Pictograms: GHS05; GHS07
• GHS Signal Word: Danger
• GHS Hazard statements: H302-H314-H317
• GHS Precautionary statements: P280-P305 + P351 + P338-P310
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 1789 8/PG 3; UN 3260 8/PG 3
• Storage Temperature: 2-8°C

Product Information

• Purity: ~50% Au basis; ~52% Au basis; ≥48% Au basis; ≥49% Au basis; ≥99.0%; 99.99% trace metals basis; 99.999% trace metals basis
• Concentration: 30 wt. % in dilute HCl
• Grade: ACS reagent; puriss. p.a.; SAJ special grade
• Compostion: Au, 17 wt. %; Degree of hydration, ~3
• Impurities: ≤0.2% foreign metals (as sulfate)
• Clinical: for in vitro diagnostic use
• Shelf Life: (Expiry date on the label)
• Quality Level: IVD
• Quality: crystallized
• Linear Formula: HAuCl4; HAuCl4 · aq

DETAILS

Sigma Aldrich - HT1004

Components
Gold chloride, 0.2% in aqueous solution
Application
Used in procedure HT100 for the toning of sections stained with the Silver Methanamine procedure

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Packaging
1, 5 g in glass bottle

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Application
Used in preparation of stable nanosized and underivatized colloidal gold particles in solution.1
Packaging
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Protocols & Applications
Noble-Metal Nanostructures with Controlled Morphologies

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Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Application
Used in preparation of stable nanosized and underivatized colloidal gold particles in solution.1
Packaging
5 g in glass bottle
500 mg in glass bottle

Sigma Aldrich - 50790

Packaging
1, 5 g in glass bottle
250 mg in glass bottle