FLUORESCENT BRIGHTENER SWN C.I.140

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Purity: 99%

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FLUORESCENT BRIGHTENER SWN Optical Brightener 140 91-44-1

Quick Details

Appearance:Off-white powder
Application:Mainly be used as brightener of H-PVC,S-PVC,wool, natural silk, polyamide fiber and acrylic fiber.
PackAge:25kgs drums or cartons
ProductionCapacity:
Storage:Stored in low temperature,dry condition,avoid light
Transportation:by sea

Superiority:

Our Services

1. New Molecules R&D

2. Own test center HPLC NMR GC LC-MS

3. API and Intermediates from China reputed manufacturers

4. Documents support COA MOA MSDS DMF open part

Our advantages

1. Government awarded company. Top 100 enterprises in Hangzhou

2. Quality warrant. If any quality failure. we 100% return the payment or replacement

3.More than 14 years experiences in pharmaceutical and chemical international trading

4.Fast response on customers request and fast shipment

Details:

CHEMICAL STRUCTURE
Naphlen acetone derivatives
PROPERTIES
Appearance White powder
Ionicity Cationic
Dyeing shade Netural--Bluish
PH 3 (1% solution)
APPLICATION
It's suitable for Optical Brightening Agent for wool, silk,feather and di-acetate fibre,also used for polyamide and vinylon, especially for fur whitening. Its water solution is excellent, good stability to acid & hard water. It's for exhaustion and padding process

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