Name | Fluorescent Brightener 28 |
Synonyms | blancophorms72 blancophorms31 blancophorrg96fs Fluorescent Brightener 28 c.i.fluorescentbrightener28 FLUORESCENT BRIGHTENER 28 (TECHNICAL GRADE) c.i.fluorescentbrighteningagent28,disodiumsalt Benzenesulfonicacid,2,2'-(1,2-ethenediyl)bis[5-[4-[bis(2-hydroxyethyl)amino]-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-,disodiumsalt |
CAS | 4193-55-9 |
EINECS | 224-073-5 |
Molecular Formula | C40H44N12O10S2.2Na |
Molar Mass | 960.95 |
Melting Point | 290°C |
Appearance | Form Solid, color Light Yellow to Yellow |
Storage Condition | Hygroscopic, Room Temperature, Under inert atmosphere |
Stability | Hygroscopic |
Physical and Chemical Properties | EPA chemical information 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) |
Use | Uses can improve the whiteness and luster of substances, mainly used in textile, paper, plastic and synthetic detergent industry |
Toxicity | LD50 orl-rat: 14,530 mg/kg MVCRB3 2,193,73 |
Solubility | DMSO (Slightly, Sonicated), Methanol (Slightly, Heated, Sonicated) |
category | toxic substances |
Toxicity classification | highly toxic |
acute toxicity | abdominal cavity-rat LD50: 350 mg/kg; Subcutaneous-mouse LD50: 1000 mg/kg |
Stimulus data | eye-rabbit 35 mg moderate |
flammability hazard characteristics | Combustible; combustion produces toxic nitrogen oxides, sulfur oxides and sodium oxide smoke |
storage and transportation characteristics | The warehouse is ventilated and dry at low temperature; stored separately from food ingredients |
fire extinguishing agent | Dry powder, foam, sand, carbon dioxide, mist water |