Product Name: Dibenzoylmethane
Chemical Name: 1,3-Diphenyl-1,3-propanedione~Dppd-H
Molecular Formula: C15H12O2
Molecular Weight: 224.25
CAS No.: 120-46-7
Structural Formula: 
Uses
Uses: Dibenzoylmethane is a An important β-diketone structured thermoplastic light stabilizer, heat stabilizer, non-toxic, odorless, widely used in polyvinyl chloride (PVC) plastics and acrylonitrile-butadiene-styrene (ABS) resins. As a new auxiliary stabilizer for plastic processed products.
[Uses one] is used as a co-stabilizer for the calcium/zinc hydroxy acid salt stabilization system to make PVC mineral water bottles.
[Uses II] Analytical reagents, determination of carbon disulfide and helium, weight determination of uranium, photometric determination of U+4, extraction of silver, aluminum, strontium, barium, calcium, cadmium, cobalt, copper, iron, gallium, mercury, strontium, barium, magnesium , manganese, nickel, lead, palladium, rhodium, ruthenium, titanium, zinc, zirconium, etc.
Packaging
Carton, kraft paper bag. Specification :20Kg, 25Kg.
Main Technical index
|
Item
|
Index
|
| Appearance |
White to light yellow crystal or powder |
| Purity /% ≥ |
99.0 |
| Melting point / °C ≥ |
76.0 |
| Mass fraction of heating loss /% ≤ |
0.5 |
| Mass fraction of Ash /% ≤ |
0.1 |
| Chromaticity a/hazen≤ |
50 |
| a Chroma is a detect item that beased on user's requirements |
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