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Precious Metal Salts & Compounds

Chloroauric acid (min. 25% Au)

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Chloroauric acid (min. 25% Au) (CAS 27988-77-8) supplier Zemixal. Request a quote with price, lead time and documents. Purity 25%.

Pack sizes
Chloroauric acid (min. 25% Au) product illustration
CAS number27988-77-8
FormulaHAuCl4.aq
Molar mass339.79 g/mol
Physical formPowder
HS code28433000
UN numberUN 3260
Purity25%

About Chloroauric acid (min. 25% Au)

Chloroauric acid (min. 25% Au) is part of the Zemixal precious Metal Salts & Compounds range. Key data (25%): CAS 27988-77-8, formula HAuCl4.aq and molar mass 339.79 g/mol. Typical appearance is yellow to gold powder or crystalline powder.

Use cases we see most often

  • Analytical determinations
  • Water treatment

Safe handling

No GHS classification is recorded for this item, but handle it with normal laboratory care. For transport it ships as UN UN 3260.

Standard pack sizes are 500 mg, 1 g, 5 g and 1 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Analytical determinations
  • Water treatment

Applications

Research Labs and Universities

Specifications and identifiers

Specifications of Chloroauric acid (min. 25% Au)
Product nameChloroauric acid (min. 25% Au)
Catalogue numberZX-014440
CAS number27988-77-8
Molecular formulaHAuCl4.aq
Molar mass339.79 g/mol
Purity / assay25%
Physical formPowder
AppearanceYellow to gold powder or crystalline powder
HS code28433000
UN numberUN 3260
SynonymsGold(III) chloride hydrate, uric chloride, Chloroauric acid, Hydrogen tetrachloroaurate(III) hydrate, Tetrachloroauric(III) acid

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. 25% Au)
500 mgQuoted on request
1 gQuoted on request
5 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. 25% Au)

Which CAS number identifies Chloroauric acid (min. 25% Au)?
Chloroauric acid (min. 25% Au) is registered under CAS 27988-77-8. You may also see it listed as Gold(III) chloride hydrate, uric chloride, Chloroauric acid. Our catalogue number for this item is ZX-014440.
What are the formula and molar mass of Chloroauric acid (min. 25% Au)?
For Chloroauric acid (min. 25% Au), its formula is HAuCl4.aq and its molar mass is 339.79 g/mol.
What grade and pack sizes are available for Chloroauric acid (min. 25% Au)?
This listing is 25% purity. Standard packs are 500 mg, 1 g, 5 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Chloroauric acid (min. 25% 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. 25% Au) to my country?
Yes. Because Chloroauric acid (min. 25% 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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