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Shanghai Longpu Industry Co.,Ltd

Good quality Optical Brighteners In Textiles for sales
Good quality Optical Brighteners In Textiles for sales
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Hight whitening Optical Brightener Agent WS for the wool ,silk . CAS NO 91-44-1

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

Large Image :  Hight whitening Optical Brightener Agent WS for the wool ,silk . CAS NO 91-44-1

Product Details:

Place of Origin: China
Brand Name: Longpu
Certification: REACH,SGS,ISO9001
Model Number: OBA WS, FWA MDAC,SWN, C.I.52

Payment & Shipping Terms:

Minimum Order Quantity: 50KG
Price: Confirm the order date
Packaging Details: 25kg/FIBER DRUM OR CRAFT BAG
Delivery Time: Prompt
Payment Terms: T/T ,LC
Supply Ability: Prompt
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Detailed Product 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

Chemical name: Optical Brightener Agent SWN
Structural formula:
Hight whitening Optical Brightener Agent WS for the wool ,silk . CAS NO 91-44-1
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.
Packing: 25kg/drum

 

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Contact Person: Mr.Wang

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