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Key Documents

Safety Information

667463

Sigma-Aldrich

Titanium etchant

Synonym(s):

Titanium etch

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About This Item

MDL number:
UNSPSC Code:
12352300

vapor pressure

14 mmHg ( 20 °C)

bp

200 °C

mp

−35 °C

Application

Designed for etching evaporated films commonly employed as bonding and barrier layers in microelectronics. Excellent resolution, photo resist compatibility, and minimal undercutting are readily achieved.

Features and Benefits

Use with Polyethylene tanks between 20°-50°C.
Etch Rates
25Å/sec @ 20°C,
50Å/sec @ 30°C.

Rinse with DI water

Pictograms

Skull and crossbonesCorrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 2 Oral - Acute Tox. 3 Inhalation - Eye Dam. 1 - Skin Corr. 1A

Storage Class Code

6.1A - 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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