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Fluorescent Brightener 251

Fluorescent Brightener 251 Structure
Fluorescent Brightener 251 structure
CAS No.
16324-27-9
Chemical Name:
Fluorescent Brightener 251
Synonyms
wobital bbk;c.i. 406233;fluorescent brightener 251;C.I. Fluorescent Brightener 114;Fluorescent brightening agent 251;Fluorescent Brightener 251 ISO 9001：2015 REACH;tetrasodium 4,4'-bis[[4-[(2-hydroxyethyl)amino]-6-(m-sulphonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate;4,4'-Bis[[4-[(2-hydroxyethyl)amino]-6-(m-sulfoanilino)-1,3,5-triazin-2-yl]amino]-2,2'-stilbenedisulfonic acid tetrasodium salt;2,2'-(1,2-Ethenediyl)bis[5-[4-[(2-hydroxyethyl)amino]-6-[(m-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]benzenesulfonic acid, tetrasodium salt;Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-[(2-hydroxyethyl)amino]-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-, tetrasodium salt
CBNumber:
CB3854985
Molecular Formula:
C36H37N12NaO14S4
Molecular Weight:
1012.99
MDL Number:
MOL File:
16324-27-9.mol
MSDS File:
SDS
Last updated:2025-04-17 18:22:24
Product description Number Pack Size Price
FLUORESCENT BRIGHTENER 251 95.00% FRL0001008 5MG $499.54
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Fluorescent Brightener 251 Properties

Density 1.68[at 20℃]
vapor pressure 0Pa at 25℃
Water Solubility 140.4g/L at 20℃
LogP -7.51
EPA Substance Registry System Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-[(2-hydroxyethyl)amino]-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-, tetrasodium salt (16324-27-9)

Fluorescent Brightener 251 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation FRL0001008 FLUORESCENT BRIGHTENER 251 95.00% 16324-27-9 5MG $499.54 2021-12-16 Buy
Product number Packaging Price Buy
FRL0001008 5MG $499.54 Buy

Fluorescent Brightener 251 Chemical Properties,Uses,Production

Uses

Fluorescent brightener 251 is an optical brightener dye.

Flammability and Explosibility

Non flammable

References

[1] Vérité PM , et al.First-principles investigation of the double ESIPT process in a thiophene-based dye. Phys Chem Chem Phys. 2019 Jan 30;21(5):2307-2317.

Fluorescent Brightener 251 Preparation Products And Raw materials

Raw materials

Preparation Products

Fluorescent Brightener 251 Suppliers

Global( 14)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd. 		18871490254 linda@hubeijusheng.com CHINA 28172 58
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49975 58
Dideu Industries Group Limited 		+86-29-89586680 +86-15129568250 1026@dideu.com China 20284 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 		+8618950047208 ellena@amitychem.com China 43416 58
DAYANG CHEM (HANGZHOU) CO.,LTD 		+86-88938639 +86-17705817739 info@dycnchem.com China 53899 58
Chongqing Chemdad Co., Ltd 		+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39927 58
Chemwill Asia Co.,Ltd. 86-21-51086038 chemwill_asia@126.com CHINA 23912 58
Shaanxi Dideu Newmaterial Co., Ltd. 029-029-63373950 17392216152 1050@dideu.com China 9998 58
Biosynth Biological Technology (Suzhou) Co Ltd 51288865780 sales@biosynth.com China 6051 58
Supplier Advantage
Hubei Jusheng Technology Co.,Ltd. 		58
CONIER CHEM AND PHARMA LIMITED 		58
Dideu Industries Group Limited 		58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 		58
DAYANG CHEM (HANGZHOU) CO.,LTD 		58
Chongqing Chemdad Co., Ltd 		58
Chemwill Asia Co.,Ltd. 58
Shaanxi Dideu Newmaterial Co., Ltd. 58
Biosynth Biological Technology (Suzhou) Co Ltd 58

View Lastest Price from Fluorescent Brightener 251 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Fluorescent Brightener 251 pictures 2025-11-18 Fluorescent Brightener 251
16324-27-9
 US $1.10 / g 1g 99.00% 100 Tons Min Dideu Industries Group Limited

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Fluorescent Brightener 251 AMINO ACIDS disodium 4,4'-bis[[6-anilino-4-(methylamino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate

1of4

2,2'-(1,2-Ethenediyl)bis[5-[[4-[(2-hydroxyethyl)amino]-6-[[3-(sodiooxysulfonyl)phenyl]amino]-1,3,5-triazin-2-yl]amino]benzenesulfonic acid sodium] salt 4,4'-Bis[[4-[(2-hydroxyethyl)amino]-6-(m-sulfoanilino)-1,3,5-triazin-2-yl]amino]-2,2'-stilbenedisulfonic acid tetrasodium salt fluorescent brightener 251 C.I. Fluorescent Brightener 114 c.i. 406233 tetrasodium 4,4'-bis[[4-[(2-hydroxyethyl)amino]-6-(m-sulphonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate 2,2'-(1,2-Ethenediyl)bis[5-[4-[(2-hydroxyethyl)amino]-6-[(m-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]benzenesulfonic acid, tetrasodium salt Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-[(2-hydroxyethyl)amino]-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-, tetrasodium salt wobital bbk tetrasodium 5-[[4-(2-hydroxyethylamino)-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-[(E)-2-[4-[[4-(2-hydroxyethylamino)-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulfo-phenyl]ethenyl]benzenesulfonic acid Fluorescent brightening agent 251 Fluorescent Brightener 251 ISO 9001：2015 REACH etrasodium,5-[[4-(2-hydroxyethylamino)-6-(3-sulfoanilino)-1,3,5-triazin-2-yl]amino]-2-[(E)-2-[4-[[4-(2-hydroxyethylamino)-6-(3-sulfoanilino)-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]ethenyl]benzenesulfonicaci tetrasodium:5-[[4-(2-hydroxyethylamino)-6-(3-sulfonatoanilino)-1,3,5-triazin-2-yl]amino]-2-[(E)-2-[4-[[4-(2-hydroxyethylamino)-6-(3-sulfonatoanilino)-1,3,5-triazin-2-yl]amino]-2-sulfonatophenyl]ethenyl]benzenesulfonate Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-[[4-[(2-hydroxyethyl)amino]-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-, sodium salt (1:4) 16324-27-9 C36H36N12Na4O14S44 C36H32N12Na4O14S4