Tetrakis Ammonium Bromide
TDAB
- CAS
- 14937-42-9
- EC
- 239-013-3
- Sectors
- Personal Care & Cosmetics, Textiles, Leather & Paper, Oil, Gas & Energy
Tetrakis Ammonium Bromide (CAS 14937-42-9) is a quaternary ammonium salt, appearing as a white fine powder, that functions as a cationic surfactant used as a phase-transfer catalyst in organic synthesis, an ion-pair agent in chromatography, and a modifier for bentonite. It is a quaternary ammonium salt, soluble in water and organics, with melting point around 251°C (dec.), used as cationic surfactant; Beilstein/REAXYS 5842649, stable under normal conditions.
Typical Properties
| Molecular formula | C40H84N.Br |
|---|---|
| Molecular weight | 659.01 g/mol |
| Appearance | white powder |
| Form | Fine Powder |
| Color | White |
| Melting point | 89-90 °C |
| GHS signal word | Warning · Irritant / harmful |
| HS code | 29211990 |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Tetrakis Ammonium Bromide
Applications
Used as phase-transfer catalyst in organic synthesis; ion-pair agent in chromatography; modifier for bentonite; suitable for ion pair chromatography (LiChropur); in conditioners, antistatic agents, detergent sanitizers, softeners for textiles/paper, antimicrobials, disinfectants, slimicidal/emulsifying agents, pigment dispersers; in oil recovery processes.
Safety & Risks
Irritant to skin/eyes/respiratory; harmful if swallowed/inhaled/absorbed through skin; combustible, avoid oxidizers; may cause allergic reactions in sensitive individuals. Low toxicity but handled with PPE, ventilate; stable but combustible; no specific hazard class listed, but follow quaternary ammonium safety protocols.
Packaging
Available in 100g or 500g glass bottles for laboratory applications, or 25kg fiber drums with double PE bags, as listed on industry product sheets.