Fluorescent Brightener 28 Structure

Fluorescent Brightener 28

Chemical Properties

Melting point 290°C
Density  1.37[at 20℃]
vapor pressure  0-0Pa at 25℃
storage temp.  Hygroscopic, Room Temperature, Under inert atmosphere
solubility  DMSO (Slightly, Sonicated), Methanol (Slightly, Heated, Sonicated)
form  Solid
color  Light Yellow to Yellow
Water Solubility  10-48.2g/L at 20-26℃
Stability Hygroscopic
InChIKey YJHDFAAFYNRKQE-YHPRVSEPSA-L
SMILES [Na+].[Na+].OCCN(CCO)c1nc(Nc2ccccc2)nc(Nc3ccc(\C=C\c4ccc(Nc5nc(Nc6ccccc6)nc(n5)N(CCO)CCO)cc4S([O-])(=O)=O)c(c3)S([O-])(=O)=O)n1
LogP -3.5-0.95 at 25℃
FDA 21 CFR 178.3297
Indirect Additives used in Food Contact Substances 4,4'-BIS(4-ANILINO-6-DIETHANOLAMINE-ALPHA-TRIAZIN-2-YLAMINO)-2,2'-STILBENE DISULFONIC ACID, DISODIUM SALT
FDA UNII 11V30J47QK
EPA Substance Registry System Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-, sodium salt (1:2) (4193-55-9)
UNSPSC Code 12171501
NACRES NA.47
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Safety

Symbol(GHS) Exclamation Mark (GHS07)
Signal wordWarning
Hazard statements H319
Precautionary statements P264-P280-P305+P351+P338-P337+P313
WGK Germany  WGK 1
TSCA  TSCA listed
Storage Class 12 - Non Combustible Liquids
Toxicity LD50 orl-rat: 14,530 mg/kg MVCRB3 2,193,73

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