四甲基氢氧化铵 25%水溶液

Tetramethyl ammonium Hydroxide,25% (Aqueous solution)

Chemical Name :Tetramethyl ammonium Hydroxide

Molecular Formula: C₄H₁₃NO

Molecular Weight: 91.15

CAS No.: 75-59-2

Appearance

Colorless to light yellow liquid

Density g/cm³

1.02

PH

>13

Specification

Item

Spec.

Assay wt. %

25.0±0.5

CO₃^2- ppm

≤500

Cl ppm

≤500

K ppm

≤5

Ca ppm

≤5

Na ppm

≤5

Mg ppm

≤5

Fe ppm

≤5

Color APHA

≤10

Shipping information

Hazard class: 8, corrosive

UN No.: 1835

Packing Group: II

Packing

25L HDPE drum, 200L HDPE drum, 1000L IBC, or other containers available upon request.

Safety and Handling

Keep container tightly closed in a cool place.

Application

Phase transfer catalysts, molecular sieve template agent, electronic industry, etc.

Remarks

Tetraethyl ammonium hydroxide, 25% (aqueous solution), Tetrapropyl ammonium hydroxide, 25% (aqueous solution), Tetrabutyl ammonium hydroxide, 40% in methanol and other quaternary ammonium alkali, quaternary ammonium salt are also available, please contact us for details.