factory low price Fluorescent Brightening Agent Kcb - Special Optical brightener ST-3 for Paint Ink – Credit
factory low price Fluorescent Brightening Agent Kcb - Special Optical brightener ST-3 for Paint Ink – Credit Detail:
|CAS NO:||91-44-1||Color Shade:||Blue|
|Appearance:||White Powder||Application:||Best optical brightener 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.
Product detail pictures:
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By Barbara from Japan - 2017.09.29 11:19
Reasonable price, good attitude of consultation, finally we achieve a win-win situation,a happy cooperation!
By Marina from Australia - 2018.06.26 19:27