TETRAMETHYL AMMONIUM HYDROXIDE IN METHANOL 25% Extra Pure

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TETRAMETHYL AMMONIUM HYDROXIDE IN METHANOL 25% Extra Pure Specification

Smell
Ammoniacal

Ph Level
Strongly alkaline around 13-14

CAS No
75-59-2

Storage
Store in a cool dry and well-ventilated area. Keep container tightly closed and away from ignition sources.

Taste
Bitter and astringent

Structural Formula
CH3-N+(CH3)3-OH-

Density
0.89 Gram per cubic centimeter(g/cm3)

Shelf Life
12 months from the manufacturing date under proper storage conditions

Shape
Not applicable (liquid form)

Molecular Formula
C4H13NO

Melting Point
Melting point not applicable as it is typically in liquid form

Grade
Extra Pure

Poisonous
YES

Purity
25%

Physical Form
Liquid

HS Code
29239000

Usage
Primarily for industrial use in chemical and electronic manufacturing

Properties
Highly corrosive strong base hygroscopic

Molecular Weight
91.15 g/mol

EINECS No
200-882-9

Application
Used in semiconductor manufacturing organic synthesis and as a developer in photoresists

Appearance
Clear colorless liquid

Ingredients
Tetramethylammonium hydroxide Methanol (25%)

Solubility
Completely soluble in water and methanol

About TETRAMETHYL AMMONIUM HYDROXIDE IN METHANOL 25% Extra Pure

Tetramethyl Ammonium Hydroxide in Methanol 25% Extra Pure is a highly corrosive and strong base hygroscopic liquid used primarily in chemical and electronic manufacturing processes. This clear colorless liquid has a bitter and astringent taste with an ammoniacal smell. Completely soluble in water and methanol, it exhibits a strongly alkaline pH level of around 13-14. Its structural formula, CH3-N+(CH3)3-OH-, demonstrates its molecular composition. With a purity of 25%, this extra pure grade product is ideal for industrial applications. Proper storage in a cool dry area is essential, ensuring a shelf life of 12 months. Its versatile usage includes semiconductor manufacturing, organic synthesis, and as a developer in photoresists.