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CAS No.: | 4404-43-7 |
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Name: | FLUORESCENT BRIGHTENER 28 |
Article Data: | 1 |
Molecular Structure: | |
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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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 Information of C.I. Fluorescent brightening agent 28 (CAS NO. 4404-43-7):
Hazard Codes: Xi
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
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.