Lowest Price for Optical Brightener Er-Ii (C.I.199:1) - SWN Optical brightener for printing and dyeing – Credit
Lowest Price for Optical Brightener Er-Ii (C.I.199:1) - SWN Optical brightener for printing and dyeing – Credit Detail:
|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|
Hight whitening Optical Brightener Agent SWN for the wool ,silk . CAS NO 91-44-1
Chemical name: Optical Brightener Agent SWN
Molecular formula: C14H17NO2
CAS NO.: 91-44-1
Molecular weight: 231.3
the same name: Uvitex SWR SWN
|Appearance||white crystal powder|
|Solubility||dissolve in ethanol and other organic solvent|
|Melting Point||72 -74°C|
|Assay||99% min (HPLC)|
It is used in brightening acetate fibre, polyester fibre, polyamide fibre, acetic acid fibre and wool.
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By Edwina from Brazil - 2017.12.02 14:11
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By Marina from Uruguay - 2018.09.29 17:23