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| Name |
Fluorescent Brightener 28 |
EINECS | 224-073-5 |
| CAS No. | 4193-55-9 | Density | 1.37[at 20℃] |
| PSA | 344.02000 | LogP | 5.04520 |
| Solubility | 10-48.2g/L at 20-26℃ | Melting Point |
290oC |
| Formula | C40H44N12O10S2.2Na | Boiling Point | N/A |
| Molecular Weight | 960.95 | Flash Point | N/A |
| Transport Information | N/A | Appearance | N/A |
| Safety | Risk Codes | N/A | |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
2,2'-Stilbenedisulfonicacid, 4,4'-bis[[4-anilino-6-[bis(2-hydroxyethyl)amino]-s-triazin-2-yl]amino]-,disodium salt (6CI,7CI);C.I. Fluorescent Brightening Agent 28, disodium salt(8CI);4,4'-Bis[4-anilino-6-bis(2-hydroxyethyl)amino-s-triazin-2-yl]amino-2,2'-stilbenedisulfonicacid disodium salt;BA (fluorescent brightener);Brightener BR 3;C.I. 40622;C.I. FluorescentBrightener 28;Cellufluor;Hiltamine Arctic White CWD;Kayaphor FB;Phorwite AR;Tinopal5BMS;Tinopal UNPA-GX; |
Fluorescent Brightener 28 Chemical Properties
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
Fluorescent Brightener 28 Safety Profile
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
Fluorescent Brightener 28 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.
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