Tailored to the needs of the electronic industry

Electronic-Wet-Chemicals-iconPhosphoric Acid is highly selective in etching Si3N4 instead of SiO2. In combination with INTEROX® hydrogen peroxide and water, it is used to etch aluminium and InGaAs selective to InP.

Solvay offers Electronic Grade Phosphoric Acid from its site in Bernburg, Germany. It is tailored to the needs of the electronic industry with a focus on the wet processing steps in the manufacture of semiconductor wafers.

Electronic Grade Phosphoric Acid is available in 2 grades:

Grades Catrionic impurities
SEMI Grade 1 see sales specifications sheet
SEMI Grade 2 see sales specifications sheet

 

Bernburg, Germany

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Deer Park, Texas, USA

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Map Ta Phut, Thailand

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Suzhou, China

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Quzhou, China

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