Buffered oxide etch 50:1
- Item requires temperature control for storage and delivery with additional fees. It's not eligible for return due to safety and quality concerns. Consider requirements before purchasing.
- Return Policy
Product Details & Documents
Buffered oxide etchants are used to etch thin films of silicon dioxide and shape contact and via openings.
Specifications
Specification Test Results
- Assay (HF):0.90 - 1.10%
- Assay (NH4F):38.70 - 39.70%
- Appearance:Conform
- Chloride:2500 ppb
- Nitrate:5000 ppb
- Phosphate:500 ppb
- Sulfate:1000 ppb
- Aluminum:20 ppb
- Antimony:5 ppb
- Arsenic:5 ppb
- Barium:10 ppb
- Boron:10 ppb
- Cadmium:10 ppb
- Calcium:30 ppb
- Chromium:10 ppb
- Cobalt:10 ppb
- Copper:10 ppb
- Gallium:10 ppb
- Germanium:10 ppb
- Gold:10 ppb
- Iron:50 ppb
- Lead:20 ppb
- Lithium:10 ppb
- Magnesium:20 ppb
- Manganese:10 ppb
- Nickel:10 ppb
- Potassium:25 ppb
- Silver:10 ppb
- Sodium:50 ppb
- Strontium:10 ppb
- Tin:20 ppb
- Titanium:20 ppb
- Zinc:10 ppb
- 0.5µ Particle Count:160 par/ml
- 1.0µ Particle Count:8 par/ml
Specifications
- Pack type:Poly bottle
- Size:1 gal.
Specifications
Some Products May Appear Restricted
To ensure a smooth and speedy checkout, please log in to your account. Some items may show as restricted simply because you're not logged in.
If you do not have an account, you can register using our registration webform (https://www.avantorsciences.com/us/en/login/register)
If you're still seeing restrictions after logging in, certain products—like chemicals or medical devices—require additional account verification steps to be able to place an order. Some items may additionally require a specific license or customer documentation; additional documentation will be requested for these items prior to shipment.
Recommendations will be personalized based on your shopping preferences only if you have given your consent by enabling "Enhance my Shopping Experience" on the "Personal Info page".
Otherwise, you will receive generic recommendations.



