High Purity Optical Brightener OB-1 Powder For Plastics CAS 1533-45-5

Basic Information
Place of Origin: Anhui,China(mainland)
Brand Name: HERRMAN
Certification: ISO
Model Number: AH
Minimum Order Quantity: 100 kgs
Price: Negotiation
Packaging Details: 25 kg per fiber drum
Delivery Time: 20 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union,O/A
Supply Ability: 5000 Tons per year
Detail Information
Product Name: Optical Brightener OB-1 Form: Powder
CAS No,: 1533-45-5 Usages: Coating,plastics,polyester Fiber,nylon Fiber
Sample: Free Certification: ISO9001:2008
High Light:

surface active agents


raw material used in paint industry

Product Description

High Purity Optical Brightener OB-1 Powder For Plastics CAS 1533-45-5


Product description:

     The optical brighteners significantly improve the whiteness in both textile fibers and plastics.In polyeryer

and nylon fibers,the optical brighteners impart pleasing white-than-white appearance and give more intensity

to some colors as well.Because of its excellent brightening ability,good thermal stability,and compatibility

with many polymers,OB-1 is an effective brightener for many plastics.



Appearance Yellowish green powder
CAS No. 1533-45-5
MF C28H18N2O2
Melting point(℃) 355-360
Purity(%) 98.5min
Specific gravity(@207℃) 1.39
Loss on drying(%) 0.5max



Used for coating,plastics,polyester fiber,nylon fiber,polypropylene,hard PVC,ABS EVA,polystyrene,



Package and storage:

25kgs fiber drum,around 6 mts/20fcl without pallet or 5.25mts/20fcl with pallet.

Keep in cool,dry place with ventilation equipment,far away from high temperature and sunshine.  


Contact Details
Andy Hsiuan

WhatsApp : +8613505605700