Strong fluorescence, suitable colored light,high whiteness promotion. Good acid resistance, good characteristic of perborate an
Fluorescent whitening agent CXT
C.L.71
CAS NO. 16090-2-1
Molecular Formula C40H38N12O8S2Na2
Molecular weight 924.91
Max ultraviolet rays absorption wavelength 350nm
Executive Standard GB/T3675-2007
Quality Index
Item | Index |
1.Appearance | White or light yellow powder |
2.Colored light | Blue |
3.Fluorescence intensity | 100±3 |
4.Water | <5% |
5.Water insolubles | 0.5% |
6.Fineness | 5% |
Function and characteristic
1.Strong fluorescence, suitable colored light,high whiteness promotion.
2.Good acid resistance, good characteristic of perborate and perhydrol resistance.
Scope of application
Used for the whitening of cotton and cotton-polyester blended fabric, and the first bath whitening of cotton blended fabric.
Use Method
CXT Consumption 0.01~0.2%(o.w.f) Bath ratio 1:5~20 Anhydrous sodium sulfate
5~20g/L.Room temperature into the dyeing, dyeing centigrade 90~100°C, keep the degree for 20~30min, water washing, pre drying,get into shape.
Package and storage
25Kg fiber barrel or iron barrel lined with black plastic bag. Seal up and protect from light, keep in storage in shady and cool and dry warehouse, storage period is two years.
Fluorescent whitening agent CXT