Benzophenone

Benzophenone

Benzophenone Chemical name : benzophenone Molecular weight : 182.2 Cas no. : 119-61-9 Appearance : white flake or white crystalline powder Content : 99.5%min (flake), 99.9%min (powder) Solution in methanol : clear and colorless solution Solubility : soluble in alcohol, either and chloroform, insoluble in water Packing : 200lbs net/fiber drum (10.886 tons/20fcl) 50kgs net/fiber drum (10 tons/20'fcl) 100kgs net/fiber drum (16 tons/40fcl) 25kgs net/bag (15 tons/20'fcl) Uses : as a photoinitiator in uv-cured resins, inks and coatings. Use in manufacturing of benzophenone hydrazine and as raw material for pharmaceuticals. 200lbs net/fiber drum (10.886 tons/20fcl) 50kgs net/fiber drum (10 tons/20'fcl) 100kgs net/fiber drum (16 tons/40fcl) 25kgs net/bag (15 tons/20'fcl)

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Benzophenone(CAS:119-61-9)

Benzophenone(CAS:119-61-10)

Appearance: Light yellow crystalline powder Assay: í¦ 99.0% Loss on drying: í_ 0.5% Melting point: í¦ 195.0íp C Color: í_ 3.0 A1/1(345nm): í¦ 580 Turbidity: 12 NTU. 500kg per lot no

Appearance: White or Light yellow crystalline powder Assay: 99.0% min Loss on drying: 0.1% max. Melting point: 142.0íp C-146.0 íp C Specific Extinction (E290): 630 min. Gardner color: 3.0 max. PH: 6 Burnt Residue: 0.5 max Heavy Metals: 5 ppm max 500KG PER LOT NO

Apperance: Light yellow crystalline powder Assay: 99.0% min Loss on drying: 0.2% max Melting point: 62.0-65.0 deg C Burnt residue: 0.1%max Heavy metals: 5ppm max Specific extinction(E288): 630min (E325) 410min. 1000kg per lot no.

Appearance : White or light yellow crystalline powder Assay :99.0% min. Heavy metals :5ppm max. Colour (Gardner-10% aqueous solution) :1.0 max. Loss on drying a.5.0% max b. 3.0% max PH value :1.2-2.2 UV Absorbance Max @285nm 460 min. UV Absorbance Max @325nm 290 min. Melting Point (ípC) :140 min. Turbidity in water (EBC) :1.5 max 500KG per lot no.