Chemical name: Phosphonium，tetraphenyl-，tetrakis (1-naphthoyloxy) borate (1-)
CAS NO.: 182235-77-4
Structural formula:
Molecular Formula: C68H48BO8P
Molecular Weight: 1034.91
Physicochemical properties:
Melting point: 200℃
Appearance : Off-white crystalline powder
Application:
Intermediates used in pesticide, pharmaceuticals and photosensitive materials.
Specifications
|
Items |
Specifications |
|
|
Appearance |
Off-white Crystalline powder |
|
|
Purity |
≥99.0% |
|
|
Loss on drying |
≤0.1% |
|
|
Residual Methanol |
≤0.05% |
|
|
Residual Propanol |
≤0.02% |
|
|
Metal impurity/500g |
45~74? |
tested |
|
≥75? |
≤3個(gè) |
|
|
≥100? |
≤1個(gè) |
|
|
≥200? |
≤0個(gè) |
|
|
Metal Ionic |
K、Ca |
≤2ppm |
|
Na、Co、Mn、Cr、Ni、Fe |
≤1ppm(per） |
|
|
Cl |
≤4ppm |
|
Mobile
