- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
1533-45-5 Optical Brightner OB-1 Fluorescent Brightener 393
Quick Details
- Appearance:Yellow-green powder
- Application:Coating Auxiliary Agents, Leather Auxiliary Agents
- PackAge:25KG/Drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
|
Product Name |
Optical Brightener OB-1 |
|
Chemical Name |
Stilbene dibenzoxazole |
|
CAS No. |
1533-45-5 |
|
Formula |
C28H18N2O2 |
|
EINECS No. |
216-245-3 |
|
Appearance |
Yellow-green powder |
|
Purity |
≥99.6% |
|
Melting point |
≥359°C |
|
Application |
Various plastics, textiles etc. |
|
Fineness |
≥350 mesh |
Details:
|
Item |
Specification |
|
Appearance |
Yellow-green powder |
|
Melting point |
353-360 ℃ |
|
Assay |
≥99.0% |
|
Ash |
≤0.5% |
|
Loss on drying |
≤0.3% |
|
Minimum ultraviolet absorption wavelength |
374nm |
|
Maximum ultraviolet absorption wavelength |
434nm |
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