 |
 |
 |
 |
 |
 |
4,4'-bis(diethoxyphosphonomethyl)-diphenyl |
|
 |
Chemical name: |
 |
|
|
Appearance: |
| white crystal powder | |
|
Melting point: |
| 108-110 ? | |
|
Assay(HPLC): |
| 98%min |
|
|
Moisture: |
0.5%max |
|
|
Molecular weight: |
231.3 |
|
|
Ash content: |
0.05%max |
|
|
Application: |
| organic intermediate used in synthesis of fluorescent bleacher CBS-X, CBS-127, etc. | |
|
Packing: |
| 25kg/fibre drum and 40kg/fibre drum or according to the request of customer. |
© 2004 Beijing Prina Chemical Industry Co.,Ltd. All Rights Reserved.
Member of Supported by