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Hydrogen tetrachloroaurate(III), solution

BGC Id:	570228910430
CAS No:	16903-35-8
Synonyms:	chlorooauric acid(haucl4) ; auricacid ; gold hydrogen chloride(auhcl4) ; gold chloride pure ; aurate(1-), tetrachloro-, hydrogen, (sp-4-1)-(9ci) ; chloroauric(iii) acid (6ci) ; browngoldchloride ; gold chloride, brown ; hydrogentetrachloroaurate (iii) ; chloroauric acid (haucl4) ; chlorauic acid ; tetrachloroauric acid (haucl4) ; tetrachloroauric acid ; aurate(1-),tetrachloro-, hydrogen (1:1), (sp-4-1)- ; tetrachloroauric ; chlorauricacid ; auric chloride acid ; chloroauric acid ; aurate(1-),tetrachloro-, hydrogen (8ci) ; gold chloride ; hydrogen tetrachloroaurate(1-) ; hydrogen tetrachloroaurate ; chlorauric acid ; brown gold chloride ; auric acid (haucl4)
Molecular Formula:	AuCl4.H
Molecular Weight:	339.79
EINECS:	240-948-4

Verified providers in 2025

The following notable provider has been checked and can be recommended.

BuGuCh & Partners

type bedrift: Producer

land: Germany

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production site ...

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What other providers are available for CAS 16903-35-8?

The last intensive check and update was carried out on 2025/05/30.

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Synonyms:

chlorooauric acid(haucl4) ; auricacid ; gold hydrogen chloride(auhcl4) ; gold chloride pure ; aurate(1-), tetrachloro-, hydrogen, (sp-4-1)-(9ci) ; chloroauric(iii) acid (6ci) ; browngoldchloride ; gold chloride, brown ; hydrogentetrachloroaurate (iii) ; chloroauric acid (haucl4) ; chlorauic acid ; tetrachloroauric acid (haucl4) ; tetrachloroauric acid ; aurate(1-),tetrachloro-, hydrogen (1:1), (sp-4-1)- ; tetrachloroauric ; chlorauricacid ; auric chloride acid ; chloroauric acid ; aurate(1-),tetrachloro-, hydrogen (8ci) ; gold chloride ; hydrogen tetrachloroaurate(1-) ; hydrogen tetrachloroaurate ; chlorauric acid ; brown gold chloride ; auric acid (haucl4)

CAS:

16903-35-8

EINECS:

240-948-4

Molecular Formula:

AuCl4.H

MDL:

Properties

Molecular Weight:

339.79 g·mol−1

Density:

3.9 g/mL at 25 °C

Melting point:

30 °C

Solubility:

H₂O: soluble

Physical Description:

golden to yellowish brown crystals or powder

Safety Information

Hazard Symbols: C, Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38-43-34-36/38-23 (R)

Safety Codes:

26-36/37/39-45-36/37 (S)

WGK Germany:

RID / ADR:

UN 3260 8 / PG 3

RTECS:

CK6330000

Storage temperature:

2-8°C

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Johnson Matthey

Johnson Matthey Chemicals Division is a world leader in the supply of Platinum Group Metal process catalysts, Precious Metal chemical compounds and th... Request

Heraeus Deutschland GmbH & Co. KG

Heraeus Precious Metals is a leading provider of precious metals services and products. We combine all activities related to our comprehensive experti... Request

What other providers are available for CAS 16903-35-8?

In addition to the providers presented here for Hydrogen tetrachloroaurate(III), solution with the CAS number 16903-35-8, there are other 58 providers with slightly different product names available for this CAS number.

CAA solution 38

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Tetrachloroauric acid

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Gold chloride solution

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Gold (III) chloride 4-hydrate

Nantong Xindao Biotech Ltd +1 additional providers that we know from the past

Hydrogen tetrachloroaurate(III)

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Tetrachloroauric(III)acid hydrate

BuGuCh & Partners +4 additional providers that we know from the past

Hydrogen tetrachloroaurate(III) solution

+1 additional providers that we know from the past

Gold(III) chloride solution, 99.99% trace metals basis, 30 wt. % in dilute HCl

+1 additional providers that we know from the past