Hefei TNJ chemical industry co.,ltd
Free supplier Enterprise Certification
- Free
supplier - 10th
years
Free supplier Enterprise Certification
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Trading Company
Mobile:
Tel:
Fax: +86-51-65418697
Province/state: Anhui
City: Hefei
Street: B911 Xincheng Business Center, Qianshan Road, Hefei Anhui China
MaxCard:
Contact Suppliers
CAS NO.122-39-4
Diphenylamine
CAS:122-39-4
Appearance: white powder
Diphenylamine
Diphenylamine 99.9%: used to synthesize rubber antiager, dye, medicine intermediate, lubricating oil antioxidant, and powder stabilizer.
|
Appearance |
White , Light yellow or brown Tablet or particle |
|
Diphenylamine |
99.90% min. |
|
Low Boiling Point |
0.3% max |
|
High Boiling Point |
0.2% max |
|
Aniline |
0.1% max |
|
Moisture |
0.2% max |
1.high purity 99.7%
2.use for synthesize rubber antiager, dye, medicine intermediate, lubricating oil antioxidant
3.SGS,MSDS
Diphenylamine(DPA)
CAS NO.:122-39-4
Application: diphenylamine is mainly used to synthesize rubber antiager, dye, medicine intermediate, lubricating oil antioxidant, and powder stabilizer.
Property: white crystal, becoming gray or brownish yellow once exposed to light, Specific gravity: 1.160 (20/20°)
Boiling point:302°C, lightly dissolving in water, dissolving in ethanol, diethyl ether, benzene, dissolving in thick inorganic acid solution but separating if diluted by water
Molecular formula: (C6H5)2NH
Molecular weight:169.23
Structure formula:
Quality standard of product: Q/320621EAE01-2007
| Item | Technical Index |
| grade | 1st grade |
| Appearance | White , Light yellow or brown Tablet or particle |
| Diphenylamine，%≥ | 99.70 |
| Low boiling point，%≤ | 0.3 |
| High boiling point，%≤ | 0.2 |
| Aniline，%≤ | 0.07 |
| Freezing point，°C≥ | 52.60 |
| Reaction of water extract substance | Neutral |
| Moisture，%≤ | 0.2 |
| Alcohol insoluble substance，%≤ | 0.05 |