1H-Benzotriazole (BTA)
CAS 95-14-7
C₆H₅N₃
Chemicals
MW: 119.12 g/mol
Physical & Chemical Specifications
| Property | Specification | Test Method |
|---|
| Purity | ≥ 99.8% | GC |
| Appearance | White needle-shape crystalloids | Visual |
| Available Forms | Needle, granular, fine granular, column, flake, powder | — |
| Melting Point | ≥ 97°C | DSC |
| Moisture | ≤ 0.1% | Karl Fischer |
| Ash Content | ≤ 0.05% | Gravimetric |
| Chroma | ≤ No. 40 | Pt-Co |
| pH Value | 5–6 | Aqueous solution |
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
Plastic woven bags / multi-layer bags, cardboard or all-paper drums, lined metal drums. Net weight: 20 kg / 25 kg / 500 kg
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).