Fluorescent Brightener 28 manufacturers
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| | Fluorescent Brightener 28 Basic information |
| Product Name: | Fluorescent Brightener 28 | | Synonyms: | Benzenesulfonicacid,2,2’-(1,2-ethenediyl)bis[5-[4-[bis(2-hydroxyethyl)amino]-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-,disodiumsalt;blancophorms31;blancophorms72;blancophorrg96fs;c.i.fluorescentbrightener28;c.i.fluorescentbrighteningagent28,disodiumsalt;Optical Brightener CBS-X (FBA 351);FLUORESCENT BRIGHTING AGENT | | CAS: | 4193-55-9 | | MF: | C40H45N12NaO10S2 | | MW: | 940.98 | | EINECS: | 224-073-5 | | Product Categories: | Dye stuff;Organics | | Mol File: | 4193-55-9.mol |  |
| | Fluorescent Brightener 28 Chemical Properties |
| Melting point | 290°C | | density | 1.37[at 20℃] | | vapor pressure | 0-0Pa at 25℃ | | storage temp. | Hygroscopic, Room Temperature, Under inert atmosphere | | solubility | DMSO (Slightly, Sonicated), Methanol (Slightly, Heated, Sonicated) | | form | Solid | | color | Light Yellow to Yellow | | Water Solubility | 10-48.2g/L at 20-26℃ | | Stability: | Hygroscopic | | LogP | -3.5-0.95 at 25℃ | | EPA Substance Registry System | Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-, sodium salt (1:2) (4193-55-9) |
| Toxicity | LD50 orl-rat: 14,530 mg/kg MVCRB3 2,193,73 |
| | Fluorescent Brightener 28 Usage And Synthesis |
| Uses | Fluorescent brightener 28 (CAS# 4193-55-9) is a fluorescent whitening agent used for textiles. | | Definition | ChEBI: Calcofluor White is an organic sodium salt. It contains a 4,4'-bis({4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl}amino)stilbene-2,2'-disulfonate. | | Safety Profile | Poison by ingestion andintraperitoneal routes. Moderately toxic by subcutaneousroute. An eye irritant. Whenheated to decomposition it emits very toxic fumes ofNOx, Na2O, and SOx. |
| | Fluorescent Brightener 28 Preparation Products And Raw materials |
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