2-Methyl anthraquinone CAS 84-54-8 SUPPLY

Fluorescent Brightener 220 CAS 16470-24-9 - Image 2

Fluorescent Brightener 220 CAS 16470-24-9

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%.

Fluorescent Brightener 220 CAS 16470-24-9-application