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Optical Brightener SWN For Printing And Dyeing

Optical Brightener SWN For Printing And Dyeing
Optical Brightener SWN For Printing And Dyeing
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Product Code : SWN
Price And Quantity
  • Minimum Order Quantity
  • 100 Kilograms
  • Price
  • 0.5-9999 USD ($)
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:

Molecular formula: C14H17NO2
CAS NO.: 91-44-1
Molecular weight: 231.3
the same name: Uvitex SWR SWN
Chemical Structure:

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


It is used in brightening acetate fibre, polyester fibre, polyamide fibre, acetic acid fibre and wool.

optical brightener SWN

Trade Information
  • Payment Terms
  • Telegraphic Transfer (T/T), Letter of Credit (L/C), Delivery Point (DP), Days after Acceptance (DA)
  • Supply Ability
  • 10000 Kilograms Per Month
  • Delivery Time
  • 20-30 Days
  • Sample Available
  • Yes
  • Sample Policy
  • Contact us for information regarding our sample policy
  • Main Export Market(s)
  • Africa, Middle East, Western Europe, Eastern Europe, South America, North America, Central America, Australia, Asia


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