Item | Index |
Purity% min. | 99.50 |
Initial melting point,DEC.C | 69.0-70.0 |
Appearance | Whitecrystalline or powder |
Water content, % max. | 0.1 |
Residue on ignition, % max. | 0.01 |
Sulfate, % max. | 0.002 |
Heavy metal (as Pb), % max. | 0.0004 |
Arsenic(as AS),% max | 0.0001 |
Free phenol, %(m/m) max. | 0.01 |
Note: according to customers, standards if they have special requests or specifications. Properties: This product is brown piece of amber, Density:1.05g/ cm3. Soluble in benzene, chloroform, carbon disulfide and acetone, but not soluble in water. Fine solution with rubber. ...
Properties: Pure 6PPD is white solid product, and will gradually oxidizing to brown solid when exposed to the air. Industrial product—6PPD is purple brown to black brown granules or flakes, and will slowly caking When the temperature exceeds 35-40℃.Soluble in gasline, ...