40207
Ammonium fluoride – hydrofluoric acid mixture
AF 875-125, etching mixture
CofA
specification on request
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General description
Also known as buffered oxide etch, popularly used as a etchant. 1
Application
It was used as a buffered oxide etch (BOE) bath to dissolve photoresist.1
Legal Information
PURANAL is a trademark of Honeywell Specialty Chemicals Seelze GmbH
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 2 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Skin Corr. 1B
Storage Class Code
6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK
WGK 2
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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