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HomeProduct name listFluorescent Brightener 135

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: 2023-06-08 17:06:34
Fluorescent Brightener 135 Structural

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)
ghs
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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