.

Fluorescent whitener for polyester fiber

optical brightener SWN (optical brightener 140) is used in brightening acetate fiber, polyester fiber, polyamide fiber, acetic acid fiber and wool. optical brightener SWN (optical brightener 140) also can be used in cotton, plastic and chromatically press paint, and optical brightener SWN added into resin to whiten the fiber cellulose.

Product Details

optical brightener SWN (optical brightener 140)

other name:,fluorescent brightenerSWN,fluorescent whitenerSWN

CAS:91-44-1

Chemical name:7-diethylamino-4-methylcoumarin, 7-(Diethylamino)-4-methyl-2H-1-benzopyran-2-one, Methyl-7-(diethylamino)coumarin, Coumarin 1, MDACMolecular formula:C14H17NO2Molecular weight:231.3EINECS:202-068-9The same name:Uvitex SWN; SWR (Uvitex); FBO (Blankophor); VPA (Rylux); LS (Delft Weiss); WNS(Blancol); WN(Kayaphor). Optical Brightener SWN, , Fluorescent Brightener SWN, C. I. 140, Optical Brightening Agent SWN, UVITEX SWN, SWR(Uvitex)Properties:optical brightener SWN(optical brightener 140)is soluble in ethanol, acidic liquor, resin and varnish. In water, the solubility of optical brightener SWN(optical brightener 140)is only 0.006 percent. optical brightener SWN(optical brightener 140)functions by emitting red light and present purple tincture.Specifications:Appearance:White crystal powderSolubility:Dissolve in acid water, ethanol and other organic solventMelting Point:72-74° CAssay:99% min (HPLC)Volatile Content:0.3%maxAsh Content:0.1%maxApplication:optical brightener SWN(optical brightener 140)is used in brightening acetate fiber, polyester fiber, polyamide fiber, acetic acid fiber and wool. optical brightener SWN(optical brightener 140)also can be used in cotton, plastic and chromatically press paint, and optical brightener SWN(optical brightener 140)added into resin to whiten the fiber cellulosePackage:Packing in 25kg fiber drum or according to the requirement of the customers.

Find trustedOptical Brightener for Plastic, , Optical Brightener for Detergent sellers. Any requirements and problems can ask us at any time.

More Product Please View Hifactory.



Send product request

To: Shijiazhuang Taicang New Materials Co., Ltd.
Your E-mail:
Message text:


Send to other suppliers

Other supplier products

fluorescent whitening agent for cotton fiber
fluorescent whitening agent for cotton fiber optical brightener MST optical brightener MST suitable for cotton or other cellulose fiber fabrics. optical brightener MST used in continuous pad d...
Chemical Auxiliary Fluorescent Whitening Agent CBS-X for Detergent Manufacturer optical brightener
Chemical Auxiliary Fluorescent Whitening Agent CBS-X for Detergent Manufacturer optical brightener optical brightener CBS-X (optical brightener 351) is a bi-styrene-biphenyl optical brightener, the best fluorescent brightener for detergent. Sol...
ER Fluorescent Brightener
ER Fluorescent Brightener ER Fluorescent Brightener optical brightener ER-II Fluorescent Brightener Agent is suitable for polyester fiber and its blended products. optical b...
optical brightener MST
optical brightener MST optical brightener MST optical brightener MST suitable for cotton or other cellulose fiber fabrics. optical brightener MST used in continuous pad d...
   Textile Auxiliary Agent Optical Brightener Fluorescent Brightener CAS 199
Textile Auxiliary Agent Optical Brightener Fluorescent Brightener CAS 199 optical brightener 199 Fluorescent Brightener Agent is suitable for polyester fiber and its blended products. optical brightener 199 Can be appl...
All supplier products

Same products

Customized packaging
Customized packaging Seller: Hongxiang Network Technology Co., Ltd We are a professional manufacturer and have been doing business in this field for more than 10 ye...
ADC Monomer
ADC Monomer Seller: Nanjing Chemical Material Corp. Features of ADC Monomer Product Name: Allyl Diglycol Carbonate(ADC Monomer) Chemical Formula: C12...
Acetyl Chloride
Acetyl Chloride Seller: Nanjing Chemical Material Corp. Features of Acetyl Chloride Product Name: Acetyl chloride Chemical Formula: C2H3ClO Acetyl chlori...
3-Methacryloxypropyltrimethoxysilane
3-Methacryloxypropyltrimethoxysilane Seller: Nanjing Chemical Material Corp. Features of 3-Methacryloxypropyltrimethoxysilane Product Name: 3-Methacryloxypropyltrimethoxysila...
3-Aminopropyltriethoxysilane
3-Aminopropyltriethoxysilane Seller: Nanjing Chemical Material Corp. Features of 3-Aminopropyltriethoxysilane Product Name:(3-triethoxysilyl)propylamine Chemical Form...