Diphenylamine
Chemical formula: (С6Н5)2NН
International name: Diphenylamine
CAS No: 122-39-4
Qualification: Import
Appearance: white crystalline powder
Packing: bags, 25 kg
Storage conditions: in a dry, well - ventilated area
Synonyms: N-phenylaminobenzene
We offer Diphenylamine from the warehouse at favorable prices with delivery throughout Russia.
Specification
| (C6H5)2NH, % | ≥99,7 |
| Aniline, % | 152-156 |
| Solidification temperature, oC | ≥52,6 |
| Insoluble (in alcohol) residue | ≤0,05 |
| Moisture, % | ≤0,2 |
Description
Diphenylamine
Diphenylamine – colorless crystals that darken on exposure to light. Easily soluble in diethyl ether, benzene, acetone, carbon tetrachloride.
Warranty shelf life – 1 year.
| Appearance | White crystals |
| Density | 1,0513 gr/cm3 (25 oC) |
| Melting temperature | 54-55 oC |
| Boiling temperature | 302 oC |
| Flash temperature | 307 oC |
| Solubility | ¾ In water 0,03 gr/100 ml
¾ In ethanol 44 gr/100 ml ¾ In methanol 57,5gr/100 ml |
Usage
Diphenylamine is used:
- For the production of antioxidants for polymers.
- As a stabilizer and phlegmatizing agent for thermal and weather resistance of cellulose nitrates, including pyroxiline powders.
- In the synthesis of triarylmethane and azo dyes, insecticides.
- As a corrosion inhibitor for mild steels.
