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Optical Brightening Agent MDAC(C.I.91)


Chemical name

7-diethylamino-4-methylcoumarin

Structural formula

Molecular formula:

C14H17NO2

Molecular weight:

231.3

Properties:

1. multipurpose brightener with excellent whiteness, solube in ethanol but insoluble in water.
2. having properties of good solubility and compatibility

Technical conditions:

 

Appearance:  off-white powder
Melting Point: 69.5~71.0°C
Purity :≥98.0%
Fineness through: 100 meshes
E1 value: 1000 ±20

 

Use:Mainly be used as brightener of H-pvc, S-pvc, wool natural silk, polyamide fiber and acrylic fiber. Also can be used for detergent. This product is a common laser dyestuff.

Package:It is packed in 20Kgs paper board bucket It can be packed according to the requirement of the user.

t needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.

 
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