Mixed acid etchant 3:1:0

62026
89400-794CS 557.97 USD
89400-794
Mixed acid etchant 3:1:0
Mixed acid etchant

Mixed acid etchant (MAE®) consists of volume ratios of nitric acid, hydrofluoric acid and acetic acid. Mixed acid etchants are widely used to etch silicon substrates and polysilicon films.

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Specification Test Results

Assay (HF) 13.70 - 14.70%
Assay (HNO3) 48.70% - 50.70%
Total Acidity 14.58 - 15.40 meq/g
Chloride 5000 ppb
Phosphate 1000 ppb
Sulfate 1000 ppb
Aluminum 300 ppb
Antimony 5 ppb
Arsenic 5 ppb
Boron 100 ppb
Calcium 300 ppb
Chromium 200 ppb
Copper 100 ppb
Gold 100 ppb
Iron 300 ppb
Lead 300 ppb
Magnesium 300 ppb
Manganese 300 ppb
Nickel 100 ppb
Potassium 300 ppb
Sodium 300 ppb
Tin 100 ppb
Titanium 100 ppb
Zinc 300 ppb
1.00µ Particle Count 20 par/ml

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