Tetramethylammonium Hydroxide

Alias: TMAH
Character: colorless needle crystal, easy to absorb moisture, strong alkaline, can quickly absorb carbon dioxide in air, decompose into methanol and trimethylamine at 130 ℃.
Molecular formula: C₄H₂₃NO₆
Molecular weight: 181.23
Structural formula:

CAS:10424-65-4
Specifications:

Index name	Index Value
Description	Colorless needle crystal
Purity  %                         min	99.0
Alkali content（％）             min	49.0 - 50.0
Carbonate (as CO3 ) %              max	1.0
Chloride (as Cl ) %                 max	0.01

Application: catalyst, polarographic reagent, etching agent and cleaning agent in the synthesis of silicone series products, polyester polymerization, textile industry, plastic products industry, leather and other industries.
Packaging and storage: 250g plastic bottle * 40 / box, 20kg / whole paper barrel or 25kg / cardboard barrel, with double-layer plastic bags as the inner package, as required by customers. Store in a cool and ventilated warehouse. Keep away from fire and heat sources. Protect from direct sunlight. The package is sealed. It should be stored separately from oxidants, acids and carbon dioxide, and should not be mixed.