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Irgacure 651 (Benzil Dimethyl Ketal) Cas 24650-42-8

Assay: ≥99.5%

Appearance: White crystalline powder

Capacity: 500mt per year

Packaging: 20kg/carton

Sample: Available

related documents:

  • COA of Photoinitiator BDK
  • TDS of Photoinitiator BDK


irgacure 651 (benzil dimethyl ketal)

CAS 24650-42-8 (Benzil Dimethyl Ketal) Quick Details

Chemical Name: Benzil Dimethyl Ketal/irgacure 651/Photoinitiator BDK

CAS No.:24650-42-8

Molecular Formula: C16H16O3

Chemical Structure:Benzil Dimethyl Ketal Structure

Molecular weight:256.3

Appearance:White crystalline powder


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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