JT Baker® 5874-15 Ammonium Fluoride, 40%, Finyte Electronic Grade, 7Lb Poly Bottle (Case of 4)

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Item has been discontinued with no suggested replacement
  • Ammonium fluoride is a buffer used in buffered oxide etchants. It keeps the etch rate on silicon oxide constant, as well as prevents HF from penetrating photoresist.
  • Finyte electronic grade
  • Trace Impurity Level: 10ppb
  • SEMI Grade: 2, SEMI Tier: A
  • 4 x 7Lb Poly Bottles/Case (Cases Only)
  • Manufacturer Part No: JT-5874-15
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Item Number: JTB-5874-15
This item is discontinued. Please contact customer service at 512.836.1667 if you would like assistance finding an alternative item.

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Ammonium fluoride is a buffer used in buffered oxide etchants. It keeps the etch rate on silicon oxide constant, as well as prevents HF from penetrating photoresist.

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Ammonium fluoride is a buffer used in buffered oxide etchants. It keeps the etch rate on silicon oxide constant, as well as prevents HF from penetrating photoresist.

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