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4404-43-7

Basic Information
CAS No.: 4404-43-7
Name: FLUORESCENT BRIGHTENER 28
Article Data: 1
Molecular Structure:
Molecular Structure of 4404-43-7 (FLUORESCENT BRIGHTENER 28)
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: IrritantXi
Risk Codes: 36
Safety: 26
PSA: 338.36000
LogP: 5.73040
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    Purity, Prompt shipment, Price Application:surface active agent

    Skyrun Industrial Co.Limited (CSR Ind), established in 2003, a state-controlled company(By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing ra

  • Skyrun Industrial Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-576-84610586

    Address:Chemical Development Zone

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  • Fluorescent Brightener 28

  • Casno:

    4404-43-7

    Fluorescent Brightener 28

    Min.Order: 25 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Fluorescent Brightener 28 (CAS: 4404-43-7) is our trading product, and we are very familiar with this chemical, and our price is very competitive. Storage:normal condition Package:in 25kgs cardboard drum Application:Fluorescent Brightener Transpor

    Ningbo Hi-tech Zone Nice-Synth Chemical Industry Ltd. is a technology-based company, Located in National Hi-tech Zone, Ningbo, We have factory in Shanxi province, and have well-equ

  • Ningbo Hi-tech Zone Nice-Synth Chemical Industry Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-(574)-81110986

    Address:No. 1210, Building 3, Wante Business Centre, Hi-tech Zone, Ningbo

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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.