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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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Acrylic Fiber Optical Whitening Agent , Optical Bleaching Agent CAS 91 44 1

China Acrylic Fiber Optical Whitening Agent , Optical Bleaching Agent CAS 91 44 1 supplier
Acrylic Fiber Optical Whitening Agent , Optical Bleaching Agent CAS 91 44 1 supplier Acrylic Fiber Optical Whitening Agent , Optical Bleaching Agent CAS 91 44 1 supplier

Large Image :  Acrylic Fiber Optical Whitening Agent , Optical Bleaching Agent CAS 91 44 1

Product Details:

Place of Origin: China
Brand Name: Longpu
Certification: REACH,SGS,ISO9001
Model Number: OBA SWN ; FWA MDAC

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 Purity: 98%
E Value: 1000 FORM: POWDER
Application: Best Whitening Wool,silk Chemical Name: 7-Diethylamino-4-methylcoumarin

 

Best Whitening Optical Brightener Agent SWN/MDAC(CAS NO 91-44-1) fror silk ,wool

 

 

Chemical name: 7-Diethylamino-4-methylcoumarin
Molecular formula: C14H17NO2
CAS NO.: 91-44-1
C. I. 140
Molecular weight: 231.3
The same name: Uvitex SWR SWN or the brightener 61.

Property:

1.multipurpose brightener with excellent whiteness, soluble in ethanol but insoluble in water.

2.having properties of good solubility and compatibility.

Application: mainly be used as brightener of wool, natural silk, polyamide fiber and

acrylic fiber.

Process:

Soluble with ethanol before adding.

wool: 0.05-0.35% polyamide fiber: 0.05-0.3%

natural silk: 0.05-0.4% acrylic fiber: 0.05-0.8%

 

Appearance white crystal powder
Solubility dissolve in ethanol and other organic solvent
Melting Point 72 -73°C
Assay 99% min (HPLC)
Volatile Content 0.3%max
Ash Content 0.1%max

Contact Details
Shanghai Longpu Industry Co.,Ltd

Contact Person: Mr.Wang

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