潜江Antioxidant H

Chemical name: N, N '- diphenyl para phenylenediamine

Molecular formula: C18H6N2

Molecular weight: 260.34

Appearance (visual inspection): Light gray to brown powder

Melting point, ℃, ≥ 140.0

Heating reduction,%, ≤ 0.50

Ash content,%, ≤ 0.40

Sieve residue (150 μ Sieve),%, ≤ 1.0

Property: The pure product is in silver flake shape, with a relative density of 1.18-1.12 and a melting point of (° C) 150-152 ℃. Soluble in acetone, benzene, toluene, chlorobenzene, ether, carbon disulfide, and chloroform, slightly soluble in ethanol and gasoline, insoluble in water, green reaction in dilute hydrochloric acid products when exposed to heat, and grape red and muddy red products when reacting with nitric acid and sodium sulfite, toxic.

Usage: Mainly used for natural rubber and synthetic rubber, latex, and polyvinyl chloride plastics such as butadiene, nitrile, polybutadiene, and polyisoprene. Commonly used in the manufacturing of various tires, dark colored products, and tread compounds.

Packaging: Composite paper bag, lined with plastic film bag, net weight of 25 kilograms.