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irgacure 651 (benzil dimethyl ketal) cas 24650-42-8 manufacturer supply
Assay: ≥99.5%
Appearance: White crystalline powder
Capacity: 500mt per year
Packaging: 20kg/carton
Sample: Available
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Category: Organic Intermediate Tag: Photoinitiator
CAS 24650-42-8 (Benzil Dimethyl Ketal)
Chemical Name: Benzil Dimethyl Ketal/irgacure 651/Photoinitiator BDK
CAS No.:24650-42-8
Molecular Formula: C16H16O3
Molecular weight:256.3
Appearance:White crystalline powder
Assay:≥99.5%
CAS 24650-42-8 (Benzil Dimethyl Ketal)Typical Properties
| Item | Specifications | |
| Appearance | White powder or crystalline powder | |
| Purity , % | ≥99.5 | |
| Melting point range , ℃ | 64.0~67.0 | |
| Loss on drying , % | ≤0.5 | |
| Moisture , % | ≤0.5 | |
| Residue on ignition , % | ≤0.1 | |
| Transmittance , %(10% toluene solution) | 425nm | ≥95.0 |
| 450nm | ≥96.0 | |
| 500nm | ≥98.0 |
CAS 24650-42-8 (Benzil Dimethyl Ketal) Usage
BDK is widely used in UV curing system, PCB ink and other UV ink system and varnish system have strong absorption performance.
CAS 24650-42-8 (Benzil Dimethyl Ketal) Packaging and Shipping
PE plastic bag, lined with white PE plastic bag; 20 kg/ drum.
CAS 24650-42-8 (Benzil Dimethyl Ketal) Storage
Shelf life:12months from date of manufacture in original unopened packaging stored in a cool dry place.
out of direct sunlight.
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