BBU -FB 220

Chemical Name

tetrasodium;5-[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulfonatoanilino)-1,3,5-triazin-2-yl]amino]-2-[(E)-2-[4-[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulfonatoanilino)-1,3,5-triazin-2-yl]amino]-2-sulfonatophenyl]ethenyl]benzenesulfonate

Structure
Formula C₄₀H₄₀N₁₂Na₄O₁₆S₄
C.I. 220
CAS 16470-24-9
Synonym name
Fluorescent Brightener 220
CAS 16470-24-9
C.I. 220
UNII-25E83C4F3U
25E83C4F3U
Leucophor U
Blankophor BBU
Blancofor BBU
EINECS 240-521-2
Blankophor BBU
Blancofor BBU
Fluorescent Brightener APC
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-((4-(bis(2-hydroxyethyl)amino)-6-((4-sulfophenyl)amino)-1,3,5-triazin-2-yl)amino)-, tetrasodium salt
EINECS 240-521-2
FluorescentBrightener220
Optical Brightener APC
DSSTox_CID_7781
DSSTox_RID_78565
DSSTox_GSID_27781
CHEMBL3186618
Tox21_301936
NCGC00255394-01
CAS-16470-24-9
EC 240-521-2
A810583
Q27253954
PubChem CID 6850780
EINECS 240-521-2
H.S. Code 3204200000

Specification

Appearance Slight yellow powder
Melting point >300 ^oC
E value (1%, 1cm) 370±10
Color Shade Approximate, bluish
Solubility Water soluable
Water ≤5%
Purity ≥ 99.0%

Application

cotton and viscose fiber

Paper pulp

Paper surface sizing

Textiles Coating and whitening

Handing and Safety

GHS Hazard Statement: Not Classified.

Reported as not meeting GHS hazard criteria.

Package

25Kgs, 50Kgs/bag, or fiberdrum.

Available custom package.

MSDS Sheet

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