Where to buy Diphenyl sulfone from China top Diphenyl sulfone suppliers and manufacturers at best price? TNJ offers reasonable Diphenyl sulfone price and high quality. To buy Diphenyl sulfone from TNJ Chemical is your best option. For more information about Diphenyl sulfone, please feel free to contact sales@tnjchem.com
Diphenyl sulfone CAS 127-63-9 is white crystal or powder. Melting point 128-129 ° C, boiling point 379 ° C, 232 ° C (2.4 kPa), relative density of 1.252 (20 / 4 ° C). Soluble in hot ethanol, ether and benzene, slightly soluble in hot water, insoluble in cold water.
Specification
Item |
Specification |
Specific rotation |
+39.5 to +41.5° |
State of solution(transmittance) |
Clear 98.0% min. |
Chloride[cl] |
0.020% max. |
Ammonium [NH4] |
0.02% max. |
Sulfate[SO4] |
0.020% max |
Iron[Fe] |
10ppm max. |
Heavy metals [Pb] |
10ppm max |
Arsenic[As2O3] |
1ppm max |
Other amino acids |
Chromatographically not detectable |
Loss on drying |
0.20% max. |
Residue on ignition[sulfated] |
0.10% max. |
Assay |
99.0% min |
Application
1. Used for organic synthesis
2. Used as medicine, pesticide intermediate
Packing
25kg/drum,25kg/bag