Fluorescent Brightener Ob-1 with High Purity CAS 1533-45-5 Optical Brightener Ob-1

Model NO.
b xyy 1533-45-5
Purity
99%
Sample
Support
MW
414.45
Transport Package
Bag
Specification
25kg
Trademark
Future Chemical
Origin
China
Production Capacity
1000ton
Reference Price
$ 18.00 - 45.00
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Product Description

Product Description

Fluorescent whitening agent Optical Brightener OB-1 with cas 1533-45-5 Fluorescent Brightener OB-1

 

 

2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole Basic information  
Product Name: 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
CAS: 1533-45-5
MF: C28H18N2O2
MW: 414.45
EINECS: 216-245-3
2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole Chemical Properties  
Melting point  >300 °C(lit.)
Boiling point  533.34°C (rough estimate)
density  1.2151 (rough estimate)
refractive index  1.5800 (estimate)
storage temp.  -20°C
pka 1.45±0.10(Predicted)
Stability: Stable. Incompatible with strong oxidizing agents.
InChIKey ORACIQIJMCYPHQ-KTKRTIGZSA-N
CAS DataBase Reference 1533-45-5(CAS DataBase Reference)
Item Specification
Appearance bright yellow cystal powder
Melting point 353-360 ºC
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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Fluorescent Brightener Ob-1 with High Purity CAS 1533-45-5 Optical Brightener Ob-1

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Fluorescent Brightener Ob-1 with High Purity CAS 1533-45-5 Optical Brightener Ob-1

 

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Fluorescent Brightener Ob-1 with High Purity CAS 1533-45-5 Optical Brightener Ob-1

Fluorescent Brightener Ob-1 with High Purity CAS 1533-45-5 Optical Brightener Ob-1

 

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