Name | Fluorescent brightener BBU |
Synonyms | blancoforbbu PHORWHITE BBU Fluorescent Brightener 220 Fluorescent brightener BBU C.I. Fluorescent Brightener 220 3,5-triazin-2-yl]amino]--6-[(4-sulfophenyl)amino]-tetrasodiumsalt 3,5-triazin-2-yl)amino)--6-((4-sulfophenyl)amino)-tetrasodiumsalt 2,2'-Stilbenedisulfonicacid,4,4'-bis[[4-bis(2-hydroxyethyl)amino]-6-(p-sulfoanilino)-s-triazin-2-yl]amino]-,tetrasodiumsalt 2,2'-Stilbenedisulfonicacid,4,4'-bis[[4-bis(2-hydroxyethyl)amino]-6-(p-sulfoanilino)-s-triazin-2-yl]amino]-,tetrasodiumsalt tetrasodium 4,4'-bis[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulphonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate] Benzenesulfonic acid, 2,2-(1,2-ethenediyl)bis5-4-bis(2-hydroxyethyl)amino-6-(4-sulfophenyl)amino-1,3,5-triazin-2-ylamino-, tetrasodium salt 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'-(1,2-ethenediyl)bis(5-((4-(bis(2-hydroxyethyl)amino)-6-((4-sulfophenyl)amino)-1,3,5-triazin-2-yl)amino)-benzenesulfonicacitetrasodiumsalt 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] 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 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 |
CAS | 16470-24-9 |
EINECS | 240-521-2 |
InChI | InChI=1/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);;;;/q;4*+1/p-4/b2-1+;;; |
Molecular Formula | C40H45N12NaO16S4 |
Molar Mass | 1101.1 |
Density | 0.526-1.56[at 20℃] |
Water Solubility | 10-650g/L at 20-26℃ |
Vapor Presure | 0-0Pa at 25℃ |
PH | 8.5~10.5 |
Storage Condition | 存放在阴凉、干燥的库房内,避光,贮存期24个月。产品运输时应避免碰撞和曝晒。 |
Physical and Chemical Properties | Anionic, easily soluble in water, solubility: 300g/L. Hard water stability (1% solution): At least 4 mmol/L (Ca2++Mg2+). Acid resistance stability (1% aqueous solution): pH 3.5-13 stable. It has a low affinity for cellulose fibers such as cotton, but the affinity can be improved by adding salt. Color light: Blue in color, better above 60 ℃. Has good acid resistance and excellent whitening effect even at low pH values. It has good storage stability at room temperature, with equal sun fastness and acid and alkali resistance. |
Use | Whitening and brightening for cotton, fiber, viscose and paper |
Caution | Basically non-toxic. It will not cause acute toxic harm to the human body within the concentration range commonly used. |
Raw Materials | Benzenesulfonic acid Diethanolamine Cyanuric chloride |
The product is obtained by a three-step condensation reaction using melamine and p-aminobenzenesulfonic acid as raw materials, followed by 4,4-diaminodiphenylene-2,2 '- sulfonic acid, morpholine, and ethylene glycol amine.
LogP | -11.8--1 at 25℃ |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | for whitening and brightening of cotton, fiber, viscose fiber and paper |