CAS No.4404-43-7,FLUORESCENT BRIGHTENER 28 Suppliers

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Basic Information

Molecular Structure:
CAS No.:	4404-43-7
Name:	FLUORESCENT BRIGHTENER 28
Article Data:	1

Formula:	C₄₀H₄₄N₁₂O₁₀S₂
Molecular Weight:	916.996
Synonyms:	2,2'-Stilbenedisulfonicacid, 4,4'-bis[[4-anilino-6-[bis(2-hydroxyethyl)amino]-s-triazin-2-yl]amino]-(6CI,7CI);C.I. Fluorescent Brightening Agent 28 (8CI);4,4'-Bis[2-anilino-4-[bis(hydroxyethyl)amino]-s-triazin-6-ylamino]-2,2'-stilbenedisulfonicacid;Phorwite BBH;
EINECS:	224-073-5
Density:	1.598 g/cm³
Melting Point:	290oC
Boiling Point:	1311℃[at 101 325 Pa]
Solubility:	80g/L at 25℃
Appearance:	Yellow powder
Hazard Symbols:	Xi
Risk Codes:	36
Safety:	26
PSA:	338.36000
LogP:	5.73040

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Chemistry

Molecular Structure of C.I. Fluorescent brightening agent 28 (CAS NO. 4404-43-7):

IUPAC Name: 5-[[4-Anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]-2-[(E)-2-[4-[[4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]ethenyl]benzenesulfonic acid
Molecular Formula: C₄₀H₄₄N₁₂O₁₀S₂
Molecular Weight: 916.981760 g/mol
Apperance: Yellow powder
Index of Refraction: 1.744
Molar Refractivity: 232.49 cm³
Molar Volume: 573.7 cm³
Surface Tension: 107.4 dyne/cm
Density: 1.598 g/cm³
Melting Point: 290°C
Storage Temp.: Store at RT.
EINECS: 224-073-5
Product Categories: INORGANIC & ORGANIC CHEMICALS; Dye stuff; Organics

Safety Profile

Safety Information of C.I. Fluorescent brightening agent 28 (CAS NO. 4404-43-7):
Hazard Codes: Xi Irritant
Risk Statements: 36
R36:Irritating to eyes
Safety Statements: 26
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
WGK Germany: 3

Specification

C.I. Fluorescent brightening agent 28 with cas registry number of 4404-43-7 is also called 4,4'-Bis((4-(bis(2-hydroxyethyl)amino)-6-anilino-1,3,5-triazin-2-yl)amino)stilbene-2,2'-disulphonic acid ; 4,4'-Bis((4-anilino-6-(bis(2-hydroxyethyl)amino)-s-triazin-2-yl)amino)-2,2'-stilbene disulfonic acid ; Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-((4-(bis(2-hydroxyethyl)amino)-6-(phenylamino)-1,3,5-triazin-2-yl)amino)- . It is widely used in PVC, PE, PP, PS, ABS, other thermoplastic and polyester fiber, paint, ink, paint, etc.