Enquiry

Specification Sheet

Tetramethylammonium hydroxide 25% in methanol

: Tetramethylammonium hydroxide solution

: T 1476

: (CH3)4N(OH)

: 91.15

: Tetramethylammonium hydroxide (TMAH or TMAOH) is a quaternary ammonium salt with the molecular formula N(CH3)4+ OH−.

: T 1476 (OTTO) Tetramethylammonium hydroxide 25% in methanol - used as a basic solvent in the development of acidic photoresist in the photolithography process, and is highly effective in stripping photoresist.


Properties

: 25 wt.% in methanol

: Liquid


Safety Information
  • Corrosion
  • Environment
  • Flame
  • Health Hazard
  • Skull and Crossbones

Symbol GHS05GHS06 GHS05, GHS06
Signal word Danger
Hazard statements H300-H311-H314
Precautionary statements P264-P280-P301 + P310-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Codes T
Risk Statements 24/25-35-52
Safety Statements 26-36/37/39-45
RIDADR UN 1835 8/PG 2
WGK Germany 3
Flash Point(F) >212 °F
Flash Point(C) >100 °C


PackingsPrice (INR)
100 ml 2790.00
250 ml 4959.00
5 kg POR
25 kg POR