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Photoinitiator

4,4′-Bis(diethylamino) Benzophenone Cas 90-93-7

4,4′-Bis(diethylamino) Benzophenone is used as a dye intermediate for the production of basic brilliant blue B, basic brilliant blue R, etc. Used as UV curable coatings and inks.

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Category

Product Name: 4,4′-Bis(diethylamino) Benzophenone

Synonym: Photoinitiator EMK; ETHYL MICHLER’S KETONE;4,4′-DIETHYLAMINOBENZOPHENONE;

Molecular Structure:

Specifications:

Item Specifications
CAS No. 90-93-7
Molecular Formula C21H28N2O
Molecular Weight 324.46
Appearance White or light yellow powder
Purity , % ≥99.0
Melting point range , ℃ 93.0~96.0
Moisture , % ≤0.3
Residue on ignition , % ≤0.05

Packing:

25kg/drum

Application:

  1. Used as a dye intermediate for the production of basic brilliant blue B, basic brilliant blue R, etc.
  2. UV curable coatings and inks

Storage:

Stored in a cool dry place out of direct sunlight.

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