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Chemical Name: Benzotriazole (BTA)
CAS No.: 95-14-7
Synonyms: 1H-Benzotriazole
Molecular Fomula: C6H5N3
Molecular weight: 119.12
Appearance: White needle-like, granular or powder solid, flake
Assay: 99.5%min
Typical Properties
Items | Specifications |
Appearance | White needle-like, granular or powder solid |
Content assay | ≥99.5% |
Melting point | ≥96℃ |
Moisture | ≤0.5% |
Ash content | ≤0.1% |
PH | 5.30-6.30 |
Chroma | ≤80 |
Alcohol solubility | Transparency |
Packaging: 25kg kraft bags, 25kg firber drums, 500kg bags
Application:
BTA is bitter and odorless. The boiling point is 204℃ (15mmHg). It can soluble in alcohol, benzene, toluene, chloroform and dimethylformamide. It is slightly soluble in water. BTA is mainly used as anticorrosive, antifreeze liquid, anti-oxidation additives (including lubricants, hydraulic oil, brake oil, transformer oil), water stabilizer, polymer materials additives (polyester and polyamide ester), anti-ultraviolet and anti- Photographic antifogging agent, copper flotation, slow corrosion of metal and so on.
