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Sigma Aldrich Gold etchant, standard

Catalog No. 651818500ML Shop All MilliporeSigma Sigma Organic Chemistry Products
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65-181-8500ML 500 mL
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Description

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

Gold etchant is a combination of potassium iodide and iodine as complexing agents synthesized by electrochemically oxidizing gold.Gold etchant is a selective general-purpose etchant for gold, compatible with negative and positive photoresists. It is used to etch out gold (Au) electrodes prior to scanning electron microscopy (SEM) imaging for morphological study and metal layer for the preparation of nanoelectrodes array. Gold etchant can also be used in metal assisted chemical etching (MACE) for the fabrication of p-n junction silicon nanopillar based solar cells.

Specifications

CAS 7681-11-0
Density 1.2924 g/mL (at 25°C)
Boiling Point 100°C; 100°C/1 atm
MDL Number MFCD07370792
Quantity 500 mL
Synonym Antistrumin; Potassium monoiodide
Biological Activity Thyroid
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