40207
Ammonium fluoride – hydrofluoric acid mixture
AF 875-125, etching mixture
CofA
specification on request
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
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 2 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Skin Corr. 1B
Storage Class
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
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Regulatory Information
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