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

Product Details
Customization: Available
CAS No.: 1533-45-5
Formula: C28h18n2o2
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  • Fluorescent Whitening Agent Optical Brightener Ob-1 with High Purity CAS 1533-45-5
  • Fluorescent Whitening Agent Optical Brightener Ob-1 with High Purity CAS 1533-45-5
  • Fluorescent Whitening Agent Optical Brightener Ob-1 with High Purity CAS 1533-45-5
  • Fluorescent Whitening Agent Optical Brightener Ob-1 with High Purity CAS 1533-45-5
  • Fluorescent Whitening Agent Optical Brightener Ob-1 with High Purity CAS 1533-45-5
  • Fluorescent Whitening Agent Optical Brightener Ob-1 with High Purity CAS 1533-45-5
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Overview

Basic Info.

Model NO.
a xyy 1533-45-5
EINECS
216-245-3
Appearance
Powder
Color
Yellow
MW
414.45
Sample
Support
Storage
Yes
Purity
99
Transport Package
Bag
Specification
25kg
Trademark
Future Chemical
Origin
China
Production Capacity
1000ton

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

 

Product Categories

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

Packaging & Shipping

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

 

Company Profile
Fluorescent Whitening Agent Optical Brightener Ob-1 with High Purity CAS 1533-45-5

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

 

Contact us

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

 

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