CAS 16470-24-9: Fluorescent Brightener 220

Description:Fluorescent Brightener 220, also known by its CAS number 16470-24-9, is a synthetic organic compound commonly used as a fluorescent whitening agent in various applications, including textiles, detergents, and paper products. This compound belongs to the class of stilbene derivatives and is characterized by its ability to absorb ultraviolet light and re-emit it as visible blue light, enhancing the brightness and whiteness of materials. It is typically soluble in organic solvents and exhibits good thermal stability, making it suitable for high-temperature applications. Fluorescent Brightener 220 is non-toxic and environmentally friendly, which has contributed to its widespread use in consumer products. However, its effectiveness can be influenced by factors such as pH and the presence of other chemicals. Overall, this brightener plays a crucial role in improving the aesthetic qualities of various materials by providing a vibrant, clean appearance.

Formula:C₄₀H₄₄N₁₂O₁₆S₄·4Na

InChI:InChI=1S/C40H44N12O16S4.4Na/c53-19-15-51(16-20-54)39-47-35(41-27-7-11-31(12-8-27)69(57,58)59)45-37(49-39)43-29-5-3-25(33(23-29)71(63,64)65)1-2-26-4-6-30(24-34(26)72(66,67)68)44-38-46-36(48-40(50-38)52(17-21-55)18-22-56)42-28-9-13-32(14-10-28)70(60,61)62;;;;/h1-14,23-24,53-56H,15-22H2,(H,57,58,59)(H,60,61,62)(H,63,64,65)(H,66,67,68)(H2,41,43,45,47,49)(H2,42,44,46,48,50);;;;

InChI key:InChIKey=FWSJMSQBIRWBAI-UHFFFAOYSA-N

SMILES:[Na].O=S(=O)(O)C1=CC=C(C=C1)NC=2N=C(N=C(N2)N(CCO)CCO)NC3=CC=C(C=CC4=CC=C(C=C4S(=O)(=O)O)NC5=NC(=NC(=N5)N(CCO)CCO)NC6=CC=C(C=C6)S(=O)(=O)O)C(=C3)S(=O)(=O)O

Synonyms:
2,2’-(1,2-Ethenediyl)Bis(5-((4-(Bis(2-Hydroxyethyl)Amino)-6-((4-Sulfophenyl)Amino)-1,3,5-Triazin-2-Yl)Amino)-Benzenesulfonicacitetrasodiumsalt
2,2’-Stilbenedisulfonicacid,4,4’-bis[[4-bis(2-hydroxyethyl)amino]-6-(p-sulfoanilino)-s-triazin-2-yl]amino]-,tetrasodiumsalt
2,2′-Stilbenedisulfonic acid, 4,4′-bis[[4-[bis(2-hydroxyethyl)amino]-6-(p-sulfoanilino)-s-triazin-2-yl]amino]-, tetrasodium salt
3,5-Triazin-2-Yl)Amino)--6-((4-Sulfophenyl)Amino)-Tetrasodiumsalt
APC (brightener)
APC (whitener)
Belofor OB
Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-, sodium salt (1:4)
Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-, tetrasodium salt
Benzenesulfonicacid,2,2’-(1,2-ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-,tetrasodiumsalt
See more synonyms
Blancofor BBU
Blancoforbbu
Blankophor BBU
Blankophor P/BBU
Blankophor Z-JPN
Brightener APC
Deepwhite SI
Fluorescent Brightener 220
Fwa 220
Kahablanc APU
Keyfluor White CN
Leucophor U
Phorwhite Bbu
Photine CPK
SCRI Renaissance 2200
Sandoz CD
Tetrasodium 4,4'-Bis[[4-[Bis(2-Hydroxyethyl)Amino]-6-(4-Sulphonatoanilino)-1,3,5-Triazin-2-Yl]Amino]Stilbene-2,2'-Disulphonate]
Tetrasodium 4,4′-bis[2-di(β-hydroxyethyl)amino-4-(4-sulfophenylamino)-s-triazin-6-ylamino]stilbine-2,2′-disulfonate
tetrasodium 2,2'-(E)-ethene-1,2-diylbis[5-({4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)benzenesulfonate]
tetrasodium 3,3'-(E)-ethene-1,2-diylbis[6-({4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)benzenesulfonate]
C.I. Fluorescent Brightener 220

Found 4 products.

Product data	Purity	Price range	Estimated delivery
Benzenesulfonic acid,2,2'-(1,2-ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-, tetrasodium salt REF: IN-DA01DQ7RCAS: 16470-24-9	97%	26.00 €~268.00 €	Tue 06 May 25
Fluorescent brightener 220 REF: 54-OR72385CAS: 16470-24-9	- - -	32.00 €~872.00 €	Mon 05 May 25
Fluorescent Brightener 220, Technical Grade REF: TR-F597828CAS: 16470-24-9	- - -	101.00 €~247.00 €	Wed 14 May 25
Fluorescent Brightener 220, Technical grade REF: 3D-FF41179CAS: 16470-24-9	- - -	222.00 €~1,120.00 €	Thu 15 May 25