Amines, High-Purity Solvents

Diphenylamine

DPA 10: Diphenylamine (122-39-4)

DPA 10 is a high-purity, amine-based product, primarily Diphenylamine (min 99.5% active content). This off-white to light yellow solid with a characteristic amine odor functions as a potent free radical scavenger and antioxidant. It is extensively utilized in rubber and plastics manufacturing, as an additive in lubricants and fuels, and in agricultural chemicals. Additionally, it serves as a crucial intermediate for producing dyes, pigments, and pharmaceuticals, demonstrating its versatile utility across diverse industrial applications. It has a melting point of 52-54 °C and is insoluble in water.

Attributes

Key Features and Benefits

Offers superior purity with a minimum of 99.5% active content.
Acts as a potent antioxidant for rubber, lubricants, and various organic materials.
Functions as an effective stabilizer for nitrocellulose, propellants, and pesticides.
Serves as a vital intermediate in the synthesis of pharmaceuticals and dyes.
Utilized as a sensitive reagent for detecting various oxidizing agents.
Provided as white to pale yellow crystalline flakes for easy handling.
Features minimal water and ash content for reliable performance.
Exhibits good solubility in a range of common organic solvents.

Specifications

Technical Highlights

Appearance: White to off-white flakes / crystals
Color: Off-white to light brown
Assay: Min. 99.5%
Melting Point: 52-54 °C
Moisture: Max. 0.2%
Solubility: Soluble in alcohol, ether, benzene, chloroform. Insoluble in water.
Ash: Max. 0.05%
Acidity (as H2SO4): Max. 0.05%
Aniline: Max. 0.05%

Download Technical Data Sheet (TDS)

Practical industry uses

Applications

Used as an antioxidant in the rubber industry for products such as tires, conveyor belts, and footwear.
Functions as an antioxidant in the formulation of various lubricants and greases.
Acts as a crucial stabilizer for nitrocellulose-based explosives and propellants.
Serves as an important intermediate in the synthesis of fungicides and insecticides for agrochemical applications.
Utilized as an intermediate for producing a wide range of dyes and pigments.
Provides antioxidant and stabilizing properties in certain plastics and polymers.