Benzotriazole Safety Data Handling and Storage Guidelines

Hebei Tenger Chemical Technology Co., Ltd., a globally recognized manufacturer of specialty chemicals, presents this authoritative technical manual covering all critical aspects of benzotriazole safety protocols, handling procedures, and storage requirements. Our high-purity 1 hydroxy benzotriazole and related hydroxy benzotriazole compounds represent the pinnacle of chemical stabilization technology, meeting the most stringent international quality standards while delivering exceptional performance across diverse industrial applications.

 

 

Technical Specifications and Quality Parameters of Benzotriazole

 

The technical specifications and quality parameters for benzotriazole (including 1 hydroxy benzotriazole and hydroxy benzotriazole) are rigorously defined to ensure premium performance across industrial applications. Below is a detailed breakdown of key metrics, testing methods, and their significance:

 

ITEMS	SPECIFICATION	TEST METHOD	PERFORMANCE SIGNIFICANCE
Appearance	FINE GRANULAR	Visual Inspection	Ensures uniform particle size for consistent dispersion in coatings, lubricants, and polymers.
Assay	99.50% min	HPLC Analysis	Guarantees high purity of benzotriazole, critical for optimizing reaction efficiency in organic synthesis and corrosion inhibition.
Melting Point	97°C min	Differential Scanning Calorimetry	Indicates thermal stability of 1 hydroxy benzotriazole, ensuring suitability for high-temperature applications like metal pretreatment.
Moisture	0.1% max	Karl Fischer Titration	Prevents clumping and degradation of hydroxy benzotriazole during storage, maintaining product integrity.
Ash content	0.05% max	Gravimetric Analysis	Minimizes inorganic impurities in benzotriazole, reducing the risk of adverse reactions in sensitive formulations.
Aqueous pH	5.0–6.0	Potentiometric Measurement	Ensures compatibility with acidic or neutral systems, preventing corrosion or material degradation in applications like coolant fluids.
Chroma	40 MAX	Platinum-Cobalt Scale	Maintains color consistency of benzotriazole, crucial for aesthetic-sensitive industries such as pharmaceuticals and specialty chemicals.

 

Hebei Tenger Chemical Technology Co., Ltd. employs advanced testing protocols, including HPLC for assay accuracy and differential scanning calorimetry for melting point verification, to ensure every batch of benzotriazole (including 1 hydroxy benzotriazole and hydroxy benzotriazole) meets these stringent standards. Our commitment to low moisture content, minimal ash, and precise pH control guarantees reliable performance in corrosion inhibition, UV stabilization, and chemical synthesis. Wholesalers can trust our benzotriazole products to deliver consistent quality, supporting their customers’ requirements in automotive, aerospace, and industrial manufacturing sectors.

 

1 Hydroxy Benzotriazole Technical Advantages

 

Our 1 hydroxy benzotriazole products offer enhanced molecular characteristics:

• Molecular Structure: C6H5N3O with hydroxyl group at position 1
  • Molecular Weight: 135.12 g/mol ±0.5%
  • Bulk Density: 0.45-0.55 g/cm³
  • Solubility Characteristics:

Water: 2.5±0.2 g/L at 25°C

Methanol: >600 g/L

Acetone: >400 g/L
• Thermal Stability: Decomposition >200°C

 

Performance Benefits:

30% greater UV absorption efficiency

Enhanced metal coordination properties

Broader pH stability range (3.0-9.0)

Improved solubility in polar solvent systems

 

Hydroxy Benzotriazole Industrial Applications

 

The hydroxy benzotriazole series demonstrates exceptional versatility across multiple industries:

Material Protection Systems

UV stabilization for engineering plastics (PC, ABS, Nylon)

Antioxidant in synthetic rubbers (SBR, NBR)

Thermal stabilizer for high-performance coatings

 

Metal Surface Treatments

Copper corrosion inhibitor (0.05-0.3% concentration)

Silver anti-tarnish formulations

Zinc alloy protection systems

 

Specialty Chemical Manufacturing

Peptide coupling reagent (HOBt)

Photoresist component in electronics

Dye intermediate for colorfast pigments

 

Benzotriazole Safety Management System

 

Our comprehensive safety protocol for benzotriazole handling includes:

Engineering Controls

Local exhaust ventilation (LEV) with ≥100 fpm face velocity

Enclosed processing systems with <0.5% fugitive emissions

Automated material handling with dust containment

Dedicated containment areas with secondary barriers

 

Personal Protective Equipment (PPE) Standards

Respiratory Protection:

NIOSH-approved N95 for dust

Full-face APR with organic vapor cartridges

Eye/Face Protection:

Indirect vented goggles (ANSI Z87.1)

Full face shields for bulk transfers

Body Protection:

Type 4/5 chemical-resistant suits

Disposable coveralls (≥3 mil thickness)

 

1 Hydroxy Benzotriazole FAQS

 

What emergency measures are required for benzotriazole powder spills?

For benzotriazole powder spills, immediately implement dust suppression with water mist (avoid creating slurry), contain with inert absorbents, and collect in approved chemical waste containers while wearing appropriate PPE.

 

How does 1 hydroxy benzotriazole improve peptide synthesis yields?

1 hydroxy benzotriazole increases peptide coupling efficiency by 15-20% through superior carboxyl group activation and reduced racemization compared to standard benzotriazole.

 

What environmental regulations apply to benzotriazole wastewater discharge?

Benzotriazole wastewater must meet local discharge limits (typically <1 ppm) through pH adjustment (6.5-8.5), activated carbon filtration, and advanced oxidation processes.

 

Can hydroxy benzotriazole be used in consumer electronics applications?

Certain grades of hydroxy benzotriazole meet RoHS Directive 2011/65/EU, REACH SVHC compliance, and halogen-free standards (<900 ppm Cl/Br) for electronics applications.

 

What quality documentation verifies benzotriazole specifications?

Each benzotriazole shipment includes batch-specific Certificate of Analysis, Material Safety Data Sheet (SDS), and regulatory compliance certificates (REACH, TSCA).

Hebei Tenger Chemical Technology Co., Ltd. represents the global standard for benzotriazole, 1 hydroxy benzotriazole, and hydroxy benzotriazole manufacturing excellence. Our comprehensive technical specifications, rigorous safety protocols, and application expertise ensure optimal performance in the most demanding industrial applications. We invite wholesale partners to collaborate with our technical team for customized solutions tailored to specific requirements. Contact our international sales department for complete product portfolios and technical support services.

 

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