Heimerle + Meule Boric Acid Powder, 1kg

Description

The high-grade, super-fine boric acid powder from Heimerle + Meule will keep your metals clean during different jewellery making procedures.

Developed by highly qualified specialists, this powder works as an antioxidant in soldering.

It is very easy to handle, therefore achieving a fast and efficient processing result every time.

The boric acid powder is perfect for melting, casting, and refining metals such as gold, silver, nickel and more.

When mixed with alcohol and allowed to dissolve, it is used to create a protective barrier for the metal that prevents oxidation or discoloration of polished surfaces.

Please note:

This bath contains acid and must not come into contact with cyanides or cyanide-based solutions.

The chemical must be stored sealed and has a limited shelf life (approx. 2 years after date of manufacturer). Always check the expiry date displayed on the bottle.