CAS:4404-43-7
Molecular Formula:C40H44N12O10S2
Molecular Weight:916.98
EINECS:224-548-7
Synonyms:CALCOFLUOR WHITE ST; CI 40622; Fluorescent Brightener28,Calcofluor White M2R, TinopalUNPA-GX; V56; Optiblanc NL; 2.5-Bis(5-tertbutyl-2-benzoxazlyl)phiophene; 5-triazin-2-yl]amino]–6-(phenylamino)-3; c.i.fluorescentbrighteningagent28; Fluorescentbrightener(OB); TINOPAL UNPA-GX; TINOPAL LPW
FLUORE CENT BRIGTENER 28 light yellow powder, odorless, soluble in alkanes, fats, mineral oils, paraffin, and most organic solvents. The maximum absorption value of the spectrum is 375mm (in ethanol), and the maximum emission wavelength is 435nm (in ethanol).
| Item | Specification |
| Boiling point | 1311℃[at 101 325 Pa] |
| Density | 1.598±0.06 g/cm3(Predicted) |
| Melting point | 290°C |
| pKa | -1.28±0.50(Predicted) |
| Vapor pressure | 0Pa at 25℃ |
| Storage conditions | Store at RT. |
FLUORESTENT BRIGTENER 28 is mainly used for whitening plastics such as PVC, PS, PE, PP, ABS, as well as acetate fibers, paints, coatings, inks, etc
Usually packed in 25kg/drum,and also can be do customized package.
EN 
ZH 
DE 
ES 
KO 
PT 
FR 
TH 
AR 
IT 
VI 
NL 
RU 
