VWR Cetrimonium bromide (CTAB) ≥99.0%, AnalaR NORMAPUR®
Catalog No :
CAS Number :
Brand :
In Stock
Specifications:
| Application | molecular biology | ||
| Storage Temperature | Room Temperature | ||
| Product Type | Laboratory Chemical | Forms | Powder |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | CH₃(CH₂)₁₅N(Br)(CH₃)₃ |
VWR Cetrimonium Bromide (CTAB) is a ≥99.0% pure quaternary ammonium compound used as a cationic surfactant and phase transfer agent in analytical chemistry, molecular biology, and formulation science. This AnalaR NORMAPUR® grade reagent is ideal for high-purity requirements in applications such as DNA extraction, emulsion stabilization, nanoparticle synthesis, and biochemical research.
Key Features
- Analytical Grade (AnalaR NORMAPUR®) – Meets stringent purity specifications
- High Assay (≥99.0%) – Suitable for laboratory and biochemical applications
- Cationic Surfactant – Used in emulsification, phase separation, and nanoparticle stabilization
- Excellent Thermal Stability – Melting point between 237–243 °C
- Low Residue – Loss on ignition ≤0.6%
- Environmentally Regulated – GHS09 classification for aquatic toxicity
Specifications
| Property | Value |
|---|---|
| Product Name | Cetrimonium Bromide (CTAB) |
| CAS Number | 57-09-0 |
| Chemical Formula | CH₃(CH₂)₁₅N(Br)(CH₃)₃ |
| Molecular Weight | 364.45 g/mol |
| Purity | ≥99.0% |
| Melting Point | 237–243 °C |
| Flash Point | 244 °C (closed cup) |
| pH (10% solution, 25 °C) | ≥8.5 |
| Loss on Ignition (600 °C) | ≤0.6% |
| Particle Size (<0.1 mm) | ≥60% |
| Hazard Classification | GHS05, GHS07, GHS09 |
| ADR Classification | Class 9, Packing Group III |
| Storage Temperature | Ambient |
Applications
- Molecular Biology – Used in DNA/RNA extraction and purification protocols
- Nanotechnology – Template agent in nanoparticle synthesis
- Analytical Chemistry – Surfactant in micellar electrokinetic chromatography (MEKC)
- Pharmaceuticals & Cosmetics – Used in formulation of creams, emulsions, and antiseptics
- Emulsion & Colloid Science – Emulsifying and antimicrobial agent in surfactant systems
Ordering Information
| Catalog Number | Pack Size | Packaging Type |
|---|---|---|
| 22610.132 | 25 g | Plastic bottle (solids) |
| 22610.180 | 100 g | Plastic bottle (solids) |
| 22610.290 | 1 kg | Plastic bottle (solids) |
VWR® Cetrimonium Bromide (CTAB), ≥99.0%, AnalaR NORMAPUR® is a high-purity, multi-functional cationic surfactant suitable for use in high-precision laboratory, analytical, and formulation settings. With its consistent quality and versatile applications, it is a valuable reagent in molecular biology, chemistry, and materials science.
- Pack Size: 1kg 100 Grams 25 Grams
0