Copper etchant
Thermo Scientific Chemicals

Copper etchant

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Quantity:
1 qt.
1 gal.
Catalog number 044583.LV
also known as 044583-LV
Price (USD)
247.65
Online Exclusive
275.00
Save 27.35 (10%)
Each
Quantity:
1 gal.
Request bulk or custom format
Price (USD)
247.65
Online Exclusive
275.00
Save 27.35 (10%)
Each
Specifications
Chemical Name or MaterialCopper etchant
DOT InformationHazard Class: 8; Packaging Group: III
Density1.19
Health Hazard 1H290-H302-H315-H317-H318
Health Hazard 3P234-P261-P264b-P270-P272-P280-P301+P312-P302+P352-P305+P351+P338-P310-P330-P333+P313-P362-P390-P501c
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Iron (III) chloride solution for immersion etching copper, copper alloys and Kovar in printed circuit board applications

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

RUO – Research Use Only

Frequently asked questions (FAQs)

What is the etch rate of Copper etchant at 40 degrees C?

Copper etchant has an etch rate of 1 mil/minute at 40 degrees C (etches 1 oz copper in 90 seconds).

How do I reduce undercutting of an etchant?

Undercutting of the etchant can be reduced by increasing the rate of stirring or agitation.

Do I need to dilute an etchant?

No, it is a ready-to-use solution. Dilution will only be necessary if you want to reduce the etch rate.

How do I reduce the etch rate of an etchant?

The etch rate of the etchant can be reduced by adding 1 part deionized water to 2 parts etchant. This will reduce the etch rate approximately 50%.

How do I increase the etch rate of an etchant?

The etch rate of the etchant will be increased by increasing the rate of stirring or agitation.