Fluorescent brightener 28
- CAS NO.：4404-43-7
- Empirical Formula: C40H44N12O10S2
- Molecular Weight: 916.98
- MDL number: MFCD00308955
- EINECS: 224-548-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:55:45
What is Fluorescent brightener 28?
The Uses of Fluorescent brightener 28
Fluorescent Brightener 28 (Technical Grade) is used for the staining of fungi and as a viability stain. Dyes and metabolites.
Definition
ChEBI: An organosulfonic acid comprising stilbene having 4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl}amino groups at the 4 and 4'-positions and sulfo groups at the 2- and 2'-positions.
Properties of Fluorescent brightener 28
| Melting point: | 290°C |
| Boiling point: | 1311℃[at 101 325 Pa] |
| Density | 1.598±0.06 g/cm3(Predicted) |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Store at RT. |
| solubility | DMSO (Slightly, Sonicated), Methanol (Slightly, Heated, Sonicated) |
| form | Solid |
| pka | -1.28±0.50(Predicted) |
| color | Light Yellow to Yellow |
| Water Solubility | 80g/L at 25℃ |
| Stability: | Stable under recommended storage conditions., Stable Under Recommended Storage C |
| EPA Substance Registry System | C.I. Fluorescent Brightening Agent 28 (4404-43-7) |
Safety information for Fluorescent brightener 28
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Fluorescent brightener 28
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