75-50-3

Trimethylamine（TMA）

EINECS number：200-875-0

HS Code: 2921110090

Trimethylamine (TMA) is a versatile industrial chemical used in the production of choline chloride, quaternary ammonium salts, cationic surfactants, ion-exchange resins, pharmaceuticals, pesticides, rubber additives, dyes, and photosensitive materials. With a TMA content of 30% and a tested result of 30.68%, it offers consistent specifications for downstream processing. The product is supplied in 170 kg drums and is suitable for bulk industrial procurement, providing a practical solution for chemical manufacturers seeking reliable raw material supply.

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Product Description

Main uses

Preparation of choline chloride (feed additive)
Organic synthesis intermediates: quaternary ammonium salts, cationic surfactants, ion-exchange resins.
Pharmaceutical raw materials: synthetic antibiotics, antihistamines
Pesticide intermediates: raw materials for herbicides and fungicides
Raw material for rubber additives, dyes, and photosensitive materials; can serve as a natural gas warning agent or disinfectant.

Specification Model Table

Surveillance project	Unit	Level indicator			Result
Surveillance project	Unit	High-class products	First-class	Qualified product	Result
Surface	/	Colorless transparent liquid, free of visible mechanical impurities			Qualified
Trimethylamine	w% ≥	30	30	30	30.68
Monomethylamine	w% ≤	0.1	0.15	0.2	0.004
Dimethylamine	w% ≤	0.1	0.15	0.2	0.01
Ammonia	w% ≤	0.02	0.08	0.12	<0.001

Package	170 KG/Drum, 80 drums, 13.6 MT/20'FCL
Storage Conditions	Store in a cool, dry, well-ventilated place, away from fire.
Appearance	Colorless, transparent liquid with a strong, fishy, ammoniacal odor; highly volatile and strongly alkaline.
Purity	30/40%
Density	0.820 g/cm³
Chemical Formula	C₃H₉N
Molecular Weight	59.11
Melting Point	-117.1 °C
Boiling Point	26 °C