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Molekula

Molekula

Tetrachloroaurate (III) acid

CAS 16903-35-8 HAuCl4 MW 339.79 In stock
CoA by batch

Overview

A high-purity salts supplied by Molekula across research and bulk scale.

Specifications

Property Value
Appearance Gold or yellow red crystal
Purity ≥99.9%
Iron (Fe) ≤0.005%
Lead (Pb) ≤0.0005%
Calcium (Ca) ≤0.005%
Copper (Cu) ≤0.005%
Magnesium (Mg) ≤0.005%
Zinc (Zn) ≤0.005%
Aluminum (Al) ≤0.005%
Chromium (Cr) ≤0.005%
Manganese (Mn) ≤0.005%
silver (Ag) ≤0.005%
Silicon (Si) ≤0.005%
Gold (Au) ≥50%
Platinum (Pt) ≤0.005%
Ruthenium (Ru) ≤0.005%

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 8
Packing Group III
Shelf Life 60 months
Acidity Acid

Identification

Property Value
CAS Number 16903-35-8
Molecular Formula HAuCl4
Molecular Weight 339.79
SMILES [H+].[Cl-][Au+3]([Cl-])([Cl-])[Cl-]
EC / UN Number 3260
REACH Code Y110
TSCA Listed Yes
HTS Code 2843300000
Tariff Code 2843300000

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Toxic Toxic GHS06

Hazard statements

  • EUH071 Corrosive to the respiratory tract
  • H290 May be corrosive to metals
  • H302 Harmful if swallowed
  • H314 (sub cat. 1B) Causes severe skin burns and eye damage
  • H373 May cause damage to organs through prolonged or repeated exposure
  • H411 Toxic to aquatic life with long lasting effects

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P304+312 IF INHALED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P337+313 If eye irritation persists get medical advice/attention

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 1 g

    £229.10 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

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