M2695035
FluorescentBrightener28 , 95% , 4193-55-9
Synonym(s):
Calcofluor White LRP;Calcofluor White M2R;Calcofluor White ST;Fluostain I;Tinopal LPW
CAS NO.：4193-55-9
Empirical Formula: C40H45N12NaO10S2
Molecular Weight: 940.98
MDL number: MFCD00010566
EINECS: 224-073-5
| Pack Size | Price | Stock | Quantity |
| 250mg | RMB398.40 | In Stock |
|
| 1g | RMB1022.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT 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℃ |
Description and Uses
Fluorescent brightener 28 (CAS# 4193-55-9) is a fluorescent whitening agent used for textiles.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H319 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313 |
| Toxicity | LD50 orl-rat: 14,530 mg/kg MVCRB3 2,193,73 |
