1H-Benzotriazole (BTA)
CAS 95-14-7
C₆H₅N₃
Chemicals
MW: 119.12 g/mol
Physical & Chemical Specifications
| Property | Specification | Test Method |
|---|
| Assay (GC) | ≥ 99.5% | GC |
| Appearance | White to off-white crystalline granules | Visual |
| Melting Point | 97–100°C | DSC |
| Residue on Ignition | ≤ 0.05% | Gravimetric (550°C) |
| Moisture (KF) | ≤ 0.10% | Karl Fischer |
| Color (APHA) | ≤ 10 (5% in methanol) | ASTM D1209 |
| Heavy Metals (Pb) | ≤ 10 ppm | ICP-MS |
| Chloride (Cl⁻) | ≤ 50 ppm | IC |
Typical Applications
- Copper & copper alloy corrosion inhibitor
- Metalworking fluid & cutting oil additive
- Engine coolant / antifreeze additive
- UV stabilizer in plastics & coatings
- Electroplating brightener & anti-tarnish agent
Packaging
25 kg / 50 kg sealed PE woven bags; 200 kg fiber drums
Storage & Shelf Life
Cool, dry warehouse, away from oxidizers and strong acids. Shelf life: 24 months.
All values are typical and may vary by lot. This TDS does not constitute a warranty.
Contact TKNCO for lot-specific Certificate of Analysis (COA).