1H-Benzotriazole (BTA) 95-14-7

1H-Benzotriazole (BTA)

CAS No.: 95-14-7

Who are mainly and large of  Supplier and Manufacturer in 1H-Benzotriazole (BTA)

It's coming from Hunan SLQ Materials Technology co.,ltd

Looking forward to receive your inquiry and demand 

1. Physical and Chemical Properties

- Appearance: White to light yellow crystalline powder or needle crystals

- Molecular formula: C₆H₅N₃

- Molecular weight: 119.13 g/mol

- Melting point: 96–100 °C

- Boiling point: 204 °C (at 15 mmHg)

- Density: 1.36 g/cm³

- Flash point: 170 °C

- Solubility: Slightly soluble in cold water; soluble in ethanol, methanol, isopropanol, acetone, ethyl acetate, and most organic solvents; soluble in aqueous alkaline solutions

- Volatility: Low volatility at room temperature; sublimes slightly at high temperature

- Stability: Stable under normal conditions; sensitive to strong oxidants; decomposes at high temperature

- Acidity: Weakly acidic, pKa ≈ 8.2

Typical Specifications

- Purity: ≥99.0%

- Moisture: ≤0.1%

- Ash content: ≤0.05%

- pH (1% aqueous solution): 5.5–7.0

2. General Application Markets

- Metal corrosion inhibitor: Especially for copper, brass, bronze and other copper all
- Metal corrosion inhibitor: Especially for copper, brass, bronze and other copper alloys; widely used in metal surface treatment, industrial circulating water systems, anti-rust oils, and cutting fluids

- Antirust additives: Used in anti-rust paper, anti-rust packaging materials, metal protection coatings

- Water treatment: Corrosion inhibitor for cooling water systems, boiler water treatment

- Photographic chemicals: Used as a stabilizer and anti-fogging agent in photographic emulsions

- Organic synthesis: Intermediate for pharmaceutical, pesticide and dye synthesis

- Polymer industry: UV stabilizer and antioxidant for plastics, rubber, coatings

- Automobile industry: Antifreeze, brake fluid, and engine coolant additives

3. Analysis as a Lubricant Additive

Functions

- Metal deactivator / corrosion inhibitor: Mainly used to protect copper and copper alloy parts in engines, gears and hydraulic systems

- Forms a stable chemisorbed film on copper surfaces to prevent c
Typical Dosage

- Engine oils: 0.02% – 0.1%

- Industrial gear oils: 0.03% – 0.15%

- Hydraulic oils: 0.02% – 0.1%

- Anti-rust oils and metalworking fluids: 0.1% – 0.5%

Application Advantages

- Excellent copper passivation effect, effectively reduces oil oxidation induced by copper

- Improves oxidation stability and extends oil drain intervals

- Protects bearings, gears, coolers and other components containing copper alloys

- Widely used in automotive engine oils, industrial lubricants, hydraulic oils, turbine oils and greases

Product features:

Ultra low ash, low phosphorus, low sulfur, and post-treatment protection

Low conductivity, insulation, copper aluminum corrosion resistance, low friction, high speed stability

Sulfur free, ash free, hydrogen embrittlement resistant, high temperature resistant.

The Origin and Major Production Regions 1H-Benzotriazole (BTA)
 

- China: Major producers in Hunan SLQ Materials Technology co.,ltd

Jenny@hnjd-tech.com