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24650-42-8 2,2-Dimethoxy-2-phenylacetophenone Benzil Dimethyl Ketal
Product Name: Uv Irgacure 651/ Benzil dimethyl ketal / photoinitiator BDK
Chemical Name:2,2-Dimethoxy-2-phenylacetophenone
CAS No.:24650-42-8
Molecular Formula:C16H16O3
Molecular Weight:256.3
Item |
Specifications |
Results |
|
Appearance |
White powder or crystalline powder |
Confirms |
|
Purity , % |
≥99.5 |
99.99 |
|
Melting point range , ℃ |
64.0~67.0 |
Confirms |
|
Loss on drying , % |
≤0.5 |
0.030 |
|
Moisture , % |
≤0.5 |
0.047 |
|
Residue on ignition , % |
≤0.1 |
0.036 |
|
Transmittance , % |
425nm |
≥95.0 |
98.2 |
450nm |
≥96.0 |
99.3 |
|
500nm |
≥98.0 |
99.7 |
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