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CAS No.: | 16470-24-9 |
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Name: | Fluorescent Brightener 220 |
Molecular Structure: | |
Formula: | C40H40N12Na4O16S4 |
Molecular Weight: | 1165.03 |
Synonyms: | 2,2'-Stilbenedisulfonicacid,4,4'-bis[[4-[bis(2-hydroxyethyl)amino]-6-(p-sulfoanilino)-s-triazin-2-yl]amino]-,tetrasodium salt (7CI,8CI);BLB;Belofor OB;Blancofor BBU;Blankophor BBU;Blankophor P/BBU;Blankophor Z-JPN;C.I. 40623;C.I. Fluorescent Brightener220;Fluorescent Brightener 220;Keyfluor White CN;Leucophor U;Photine CPK;SCRI Renaissance 2200;Sandoz CD;Tetrasodium 4,4'-bis[2-di(b-hydroxyethyl)amino-4-(4-sulfophenylamino)-s-triazin-6-ylamino]stilbine-2,2'-disulfonate; |
EINECS: | 240-521-2 |
Density: | 0.526-1.56[at 20℃] |
Solubility: | 10-650g/L at 20-26℃ |
PSA: | 481.64000 |
LogP: | 3.71280 |
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1. | orl-rat LD50:5300 mg/kg | MVCRB3 Fluorescent Whitening Agents, Proceedings of A Symposium. 2 (1973),193. | ||
2. | skn-rat LD50:>4 mL/kg | MVCRB3 Fluorescent Whitening Agents, Proceedings of A Symposium. 2 (1973),193. |