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Precious Metal Salts & Compounds

Chloroauric acid (min. 12.5% Au)

PurissAvailable on request

Chloroauric acid (min. 12.5% Au) (CAS 27988-77-8) supplier Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Chloroauric acid (min. 12.5% Au) product illustration
CAS number27988-77-8
FormulaHAuCl4.xH2O
Molar mass339.79 g/mol
Physical formPowder
HS code28433000
UN numberUN 3260
Purity≥12.5%

About Chloroauric acid (min. 12.5% Au)

Researchers and plant chemists source Chloroauric acid (min. 12.5% Au) from Zemixal for routine and specialised work. Key data (Puriss): CAS 27988-77-8, formula HAuCl4.xH2O and molar mass 339.79 g/mol. It is described as orange-yellow powder or crystalline powder.

Use cases we see most often

  • Water treatment
  • Materials research

Safe handling

Handle with the usual laboratory precautions and consult the SDS supplied with each lot. For transport it ships as UN UN 3260.

Standard pack sizes are 500 mg, 1 g, 5 g, 25 g and 1 kg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Water treatment
  • Materials research

Applications

Research Labs and Universities

Specifications and identifiers

Specifications of Chloroauric acid (min. 12.5% Au)
Product nameChloroauric acid (min. 12.5% Au)
Catalogue numberZX-014439
CAS number27988-77-8
Molecular formulaHAuCl4.xH2O
Molar mass339.79 g/mol
GradePuriss
Purity / assay≥12.5%
Physical formPowder
AppearanceOrange-yellow powder or crystalline powder
HS code28433000
UN numberUN 3260
SynonymsAuric chloride, Chloroauric acid, Hydrogen tetrachloroaurate(III) hydrate, Tetrachloroauric(III) acid, Gold(III) chloride hydrate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Chloroauric acid (min. 12.5% Au)
500 mgQuoted on request
1 gQuoted on request
5 gQuoted on request
25 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Chloroauric acid (min. 12.5% Au)

Which CAS number identifies Chloroauric acid (min. 12.5% Au)?
Chloroauric acid (min. 12.5% Au) is registered under CAS 27988-77-8. You may also see it listed as Auric chloride, Chloroauric acid, Hydrogen tetrachloroaurate(III) hydrate. Our catalogue number for this item is ZX-014439.
What are the formula and molar mass of Chloroauric acid (min. 12.5% Au)?
For Chloroauric acid (min. 12.5% Au), its formula is HAuCl4.xH2O and its molar mass is 339.79 g/mol.
What grade and pack sizes are available for Chloroauric acid (min. 12.5% Au)?
This listing is Puriss grade with ≥12.5% purity. Standard packs are 500 mg, 1 g, 5 g, 25 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Chloroauric acid (min. 12.5% Au)?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Chloroauric acid (min. 12.5% Au) to my country?
Yes. Because Chloroauric acid (min. 12.5% Au) is classed as hazardous (UN 3260), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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