UV Pigment Used CAS 90-93-7 Photoinitiators EMK

CAS No.: 90-93-7

Molecular formula: C21H28N2O

Molecular weight: 324.4598

Melting point: 93-95 ° C

Content: 99%

Packing: 100g, 500g, 1kg, 5kg, 25kg/barrel

Uses: pharmaceutical intermediates

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Product features and applications of UV Pigment Used CAS 90-93-7 Photoinitiators EMK

●Photoinitiator EMK is a new type of high-efficiency photoinitiator, which is mainly suitable for UV curing system of acrylic monomers and oligomers. Absorber wavelength 245-375nm

●This product is mainly used for color paint, varnish, acrylic paint, adhesive, ink, etc.; the addition amount is 0.2-5.0%

●This product has synergistic effect with active amine initiator

COA of UV Pigment Used CAS 90-93-7 Photoinitiators EMK

Item	Parameter	Test result	Remarks
Appearance	Light yellow powder	Light yellow powder	Conform
Assay	≥99.0%	99.52%	Conform
Melting point	90.0-94.0℃	93.5℃	Conform
Volatiles	≤0.5%	0.05%	Conform
Insoluble	≤0.1%	0.048%	Conform
Inspector:Dawei Chen Checker:Bing liu Chief of Technology Officer: Wen Wang

Package of UV Pigment Used CAS 90-93-7 Photoinitiators EMK

package

20KG carton, 480 kg / Pallet

Handling and storage

Please consult the safety data sheet before handling or using the product.

If stored in a dry area below 25 ° C in an appropriate manner, the shelf life is one year