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Optical brightener SWN for printing and dyeing

Short Description:

CAS NO: 91-44-1 Color Shade: Blue Appearance: White Powder Application: Best Whitening For The Wool ,silk Chemcial Name: 7-diethylamino-4-methylcoumarin Transportationg: BY Sea Or By Air Hight whitening Optical Brightener Agent SWN for the wool ,silk . CAS NO 91-44-1 Chemical name: Optical Brightener Agent SWN Structural formula: Molecular formula: C14H17NO2 CAS NO.: 91-44-1 C.I.140 Molecular weight: 231.3 the same name: Uvitex SWR SWN Chemical Structure: Specifications: Appear...


Product Detail

Product Tags

CAS NO: 91-44-1 Color Shade: Blue
Appearance: White Powder Application: Best Whitening For The Wool ,silk
Chemcial Name: 7-diethylamino-4-methylcoumarin Transportationg: BY Sea Or By Air

optical brightener SWN

Hight whitening Optical Brightener Agent SWN for the wool ,silk . CAS NO 91-44-1

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Chemical name: Optical Brightener Agent SWN

Structural formula:

Molecular formula: C14H17NO2
CAS NO.: 91-44-1
C.I.140
Molecular weight: 231.3
the same name: Uvitex SWR SWN
Chemical Structure:
Specifications:

Appearance white crystal powder
Solubility dissolve in ethanol and other organic solvent
Melting Point 72 -74°C
Assay 99% min (HPLC)
Volatile Content 0.3%max
Ash Content 0.15%max

Application:

It is used in brightening acetate fibre, polyester fibre, polyamide fibre, acetic acid fibre and wool.

optical brightener SWNOur factory and production workshops of Jinan Credit Chemicals

Optical brightener CBS-X.
Packing: 25kg/drum

 

optical brightener ob-1  ,


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