Product

FLUORESCENT BRIGHTENER 28

CAS No.：4404-43-7

Other grades of this product :

FLUORESCENT BRIGHTENER 28 Basic information

Product Name:	FLUORESCENT BRIGHTENER 28
Synonyms:	CALCOFLUOR WHITE ST;CALCOFLUOR WHITE M2R;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
CAS:	4404-43-7
MF:	C40H44N12O10S2
MW:	916.98
EINECS:	224-548-7
Product Categories:	Dye stuff;INORGANIC & ORGANIC CHEMICALS;Organics
Mol File:	4404-43-7.mol

FLUORESCENT BRIGHTENER 28 Chemical Properties

Melting point	290°C
Boiling point	1311℃[at 101 325 Pa]
density	1.598±0.06 g/cm3(Predicted)
vapor pressure	0Pa at 25℃
storage temp.	Store at RT.
pka	-1.28±0.50(Predicted)
Water Solubility	80g/L at 25℃
LogP	-3.5
EPA Substance Registry System	C.I. Fluorescent Brightening Agent 28 (4404-43-7)

Safety Information

Hazard Codes	Xi
Risk Statements	36
Safety Statements	26
WGK Germany	3

MSDS Information

Provider	Language
SigmaAldrich	English

FLUORESCENT BRIGHTENER 28 Usage And Synthesis

Uses	Fluorescent Brightener 28 (Technical Grade) is used for the staining of fungi and as a viability stain. Dyes and metabolites.
Definition	ChEBI: An organosulfonic acid comprising stilbene having 4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl}amino groups at the 4 and 4'-positions and sulfo groups at the 2- and 2'-positions.

FLUORESCENT BRIGHTENER 28 Preparation Products And Raw materials

Raw materials	Sodium carbonate-->Aniline-->Cyanuric chloride-->Monoethanolamine-->4,4'-Diamino-2,2'-stilbenedisulfonic acid
Preparation Products	Master-batches

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