PDD Urzol

CAS №

106-50-3

Формула

С6Р8N2

Сорт

Import

Фасовка

50 kgг; 1 kg

available

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Description

Application

Urzol (chemical name PPD) is a natural organic compound which is a para-phenylene diamine isomer substance. Natural PPD is colorless crystals, the crystals quickly darken in the light or due to air oxidation. Melting point at 147 and boiling point — at 267 degrees.

Urzol and Black Urzol D is widely used in analytical chemistry, to produce an antioxidant for rubber, various organic sulfonic and azo (for fabrics, furs and hair), as well as a color developer and in black-and-white photographs and videotapes.

Packing

Packed in paper bags of 1 kg.

Guaranteed shelf life

3 years from date of manufacture.

Physical and chemical properties

Item	Norm
The content of the basic substance, %, not less than	99.5
Metaphenylenediamine content, ppm, not more than	500
The content orthophenylenediamine, %, not more than	0.3
Aniline content, ppm, not more than	500
Melting point, ºC	138–140
Solubility in water	insoluble
Solubility in alcohol, chloroform	insoluble