Fluorescent Brightener 135
- CAS NO.：1041-00-5
- Empirical Formula: C18H14N2O2
- Molecular Weight: 290.32
- MDL number: MFCD00408425
- EINECS: 213-866-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is Fluorescent Brightener 135?
Chemical properties
This product is a milky white slurry with good dispersibility and is neutral. Is a non-ionic compound. Melting point 182 ~ 184 ℃. Insoluble in water, soluble in DMF and ethanol, acid-resistant to pH=2～3, alkali-resistant to pH=10.
The Uses of Fluorescent Brightener 135
Fluorescent Brightener 135 is used as a brightener for synthetic fibers, suitable for brightening polyester, nylon, acetate fibers or synthetic fibers and cotton, wool blended fabrics, etc. The fabrics produced with it have good light fastness and wet fastness.
Flammability and Explosibility
Not classified
Synthesis
Fluorescent Brightener 135 can be prepared by the reaction of xylene, o-amino-p-cresol, hydroxysuccinic acid and boric acid.
Properties of Fluorescent Brightener 135
| Melting point: | 180-181°C |
| Boiling point: | 471.2±55.0 °C(Predicted) |
| Density | 1.287 |
| form | powder to crystaline |
| pka | 2.87±0.10(Predicted) |
| color | White to Yellow to Green |
| Water Solubility | 290μg/L at 20℃ |
| CAS DataBase Reference | 1041-00-5(CAS DataBase Reference) |
| EPA Substance Registry System | Benzoxazole, 2,2'-(1,2-ethenediyl)bis[5-methyl- (1041-00-5) |
Safety information for Fluorescent Brightener 135
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. 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 135
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