75-50-3
Trimethylamine(TMA)
EINECS number:200-875-0
HS Code: 2921110090
Product Description
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.
| Surveillance project | Unit | Level indicator | Result | ||
| High-class products | First-class | Qualified product | |||
| 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 |
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