EN 
ZH 
RU 
DE 
ES 
KO 
PT 
FR 
TH 
AR 
IT 
VI 
NL 
CAS:16470-24-9
MF:C40H45N12NaO16S4
MW:1101.1
EINECS:240-521-2
Synonyms:3,5-triazin-2-yl)amino)–6-((4-sulfophenyl)amino)-tetrasodiumsalt; 3,5-triazin-2-yl]amino]–6-[(4-sulfophenyl)amino]-tetrasodiumsalt
What is Fluorescent Brightener 220 CAS 16470-24-9？
The fluorescent whitening agent BBU is a styrene-tetrasulfonic acid type fluorescent whitening agent with good water solubility and stable performance. It is not sensitive to hard water, does not react with reducing agents and oxidants, and Ca2+ and Mg2+ do not affect the whitening effect. It is suitable for brightening cotton fiber and viscose fiber.
Specification
| Item | Specification |
| Water solubility | 10-650g/L at 20-26℃ |
| Density | 0.526-1.56[at 20℃] |
| Vapor pressure | 0-0Pa at 25℃ |
| LogP | -11.8–1 at 25℃ |
Application
The fluorescent whitening agent BBU is suitable for paper coating. The general dosage of fluorescent whitening agent BBU is: liquid whitening agent to dry pulp weight: 0.5-1%; The maximum dosage should not exceed 1.5%.
Packaging
25kg/drum or according to customer requirements.
Related keywords
tetrasodium4,4′-bis[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulphonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2′-disulphonate]; PHORWHITEBBU; Benzenesulfonicacid,2,2-(1,2-ethenediyl)bis5-4-bis(2-hydroxyethyl)amino-6-(4-sulfophenyl)amino-1,3,5-triazin-2-ylamino-,tetrasodiumsalt.
