Mixed acid etchant 3:1:2
63903
89400-796CS
517.28
USD
89400-796
Mixed acid etchant 3:1:2
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.
Specification Test Results
Assay (HF) | 7.00 - 8.00% |
Assay (HNO3) | 38.60 - 40.60% |
Assay (CH3COOH) | 26.90 - 28.90% |
Appearance | Conform |
Aluminum | 300 ppb |
Antimony | 15 ppb |
Arsenic | 15 ppb |
Boron | 200 ppb |
Calcium | 300 ppb |
Chromium | 200 ppb |
Copper | 100 ppb |
Gold | 300 ppb |
Iron | 300 ppb |
Lead | 300 ppb |
Magnesium | 300 ppb |
Manganese | 300 ppb |
Nickel | 100 ppb |
Potassium | 300 ppb |
Sodium | 300 ppb |
Strontium | 300 ppb |
Tin | 300 ppb |
Titanium | 300 ppb |
Zinc | 300 ppb |
1.00µ Particle Count | 25 par/ml |
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