China Optical Brightener Powder manufacturer
Shanghai Longpu Industry Co.,Ltd
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Optical Brightener Agent For Wool.

Optical Brightener Agent For Wool.

Place of Origin China
Brand Name Longpu
Minimum Order Quantity 100
Price Confirm the order date
Packaging Details 25kg fiber drum
Delivery Time Prompt
Payment Terms T/T ,L/C
Model Number OBA WS, FWA MDAC,SWN, C.I.52
Certification REACH,SGS,ISO9001
Supply Ability Prompt
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
Purity 99%
Detailed Product Description

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:

Appearancewhite crystal powder
Solubilitydissolve in ethanol and other organic solvent
Melting Point72 -74°C
Assay99% min (HPLC)
Volatile Content0.3%max
Ash Content0.15%max

 

 

 

 




Application:
It is used in brightening acetate fibre, polyester fibre, polyamide fibre, acetic acid fibre and wool.
Packing: 25kg/drum

 

Product Tags: fluorescent brightening agent   optical bleaching agent  
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