Dyeing and Pigments

Chemical Name: Dibenzyl Toluene
Synonyms: DBT, Dibenzyltoluene
CAS No.: 26898-17-9
Molecular Formula: C₂₁H₂₀
Molecular Weight: 272.39 g/mol
Assay: 100%
Appearance: Clear, colorless liquid (free of suspended impurities)

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Physical & Chemical Properties

Parameter	Specification
Specific Dispersion (25°C)	201
Acid Value (mg KOH/g)	≤0.010
Kinematic Viscosity (40°C)	3.51 cSt (mm²/s)
Dielectric Strength (50Hz, kV/2.5mm)	79 kV
Dielectric Loss Factor (tgδ, 90°C, 50Hz)	0.00115

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Applications

• Heat Transfer Fluid:
  • High-temperature heat transfer medium for industrial systems
  • Used in solar thermal plants, chemical reactors, and heat recovery systems
• Electrical Applications:
  • Dielectric fluid for high-voltage equipment

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Packaging & Shipping

• Standard Packaging:
  • 200 kg/drum (stainless steel or HDPE)
• Custom Options:
  • Bulk tanker shipments available

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Storage & Handling

• Storage Conditions:
  • Store in a dry, ventilated warehouse (<30°C)
  • Keep containers tightly sealed to prevent oxidation
• Safety Precautions:
  • Incompatible with: Strong oxidizers
  • Avoid: Open flames, sparks, and prolonged sunlight exposure

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