ProductNickel etchant TFB
ManufacturerTransene Company, Inc.
Composition15–20% nitric acid, <1% surfactant (proprietary), 80–85% water; liquid
Synonymsnickel etch
Typical UsesWet etch for nickel

Corrosive Toxic Serious health effects 3 1 0

Corrosive to metals Category 1 , Serious eye damage/eye irritation Category 1 , Specific target organ toxicity – single exposure Category 1 (respiratory tract), Skin corrosion/irritation Category 1B , Specific target organ toxicity – repeated exposure Category 2 (respiratory tract), Acute toxicity Category 2 (inhalation),   Acute toxicity Category 3 (oral)

StorageCabinet 8 (acids cabinet in Wet Aisle 1)
DisposalMust be collected for disposal; use dedicated "Nickel etchant TFB waste" bottle.  Waste bottle to be stored in Cabinet 9 until full or no longer in use, after which it should be placed in the chemical pass-through for disposal.
CommentsMay be used in Wet Process - Metal Etch - Wet Deck 1A/1B.

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Please contact a nanoFAB staff member for uses not listed above.