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Home » Products » Photo Initiators Pigments and Additives for Paints Inks » High Quality 4, 4′-Bis (diethylamino) Benzophenone/Eab/CAS No: 90-93-7
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High Quality 4, 4′-Bis (diethylamino) Benzophenone/Eab/CAS No: 90-93-7

  • Shanghai, China
  • 200mts/Month
  • L/C, T/T, D/P, Western Union, Paypal, Money Gram
  • Model NO.: 99%
  • Colour: Yellow
  • Trademark: SWC
  • Origin: China
  • CAS No.: 90-93-7
  • Formula: C21h28n2o
  • EINECS: 202-025-4
  • Type: Intermediates
  • Appearance: Powder
  • Quality: Industrial

High Quality 4, 4′-Bis (diethylamino) Benzophenone/Eab/CAS No: 90-93-7

Product Description
Product Name Photocure EMK
Synonyms 4,4'-Bis(diethylamino)benzophenone
Molecular Formula C21H28N2O
Molecular Weight 324.46
CAS Number 90-93-7
Appearance Pale Yellow powder
Melting Point 94-98ºC
Stability Stable under ordinary conditions
99.0% min
Loss on Drying
0.5% max
0.1% max
Photocure EMK is an effective photoinitiator for curingpigmented and clear UV-curable,
acrylate-based coatings,adhesives and inks. It can be used as a photosensitizer and
an amine synergist. A strong absorption between 350 to 400nm makes it most suitable for
pigmented and black UV coating. Suggest adding concentration is 0.1-4.0% by weight in
UV-curable formulations.

Packing and Storage
Packing: 20kg/carton, 30 cartons/pallet
Storage: Reference MSDS
Safety Information
Non-hazardous for air, sea and road freight.
Detailed safety information is contained in each Material Safety Data Sheet, which can be
obtained from our company.

High Quality 4, 4′-Bis (diethylamino) Benzophenone/Eab/CAS No: 90-93-7High Quality 4, 4′-Bis (diethylamino) Benzophenone/Eab/CAS No: 90-93-7High Quality 4, 4′-Bis (diethylamino) Benzophenone/Eab/CAS No: 90-93-7High Quality 4, 4′-Bis (diethylamino) Benzophenone/Eab/CAS No: 90-93-7
Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight;

For those high value products, you just need to freight and certain product cost. When we both cooperate for

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you.

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.)

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide

for you all are qualified. We will have goods tested and provide COA before delivery for sure.


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