Safety

Hazard Codes 

C

Risk Statements 

34

Safety Statements 

26-45

RIDADR 

UN 1805 8 / PGIII

WGK Germany 

1

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H290May be corrosive to metals

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

AL2O3 ETCH Chemical Properties,Usage,Production

Uses

Useful for fast and controllable etching of silicon nitride (Si₃N₄), galium nitride (GaN), or aluminum oxide (Al₂O₃).