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Postion:Product Catalog >Catalyst and Auxiliary>Fluorescent brightener>OB-1 Optical Brightener Agent
OB-1 Optical Brightener Agent
  • OB-1 Optical Brightener Agent

OB-1 Optical Brightener Agent NEW

Price $5 $3 $2
Package 1KG 10KG 50KG
Min. Order: 1KG
Supply Ability: 10000kg
Update Time: 2024-10-11

Product Details

Product Name: OB-1 Optical Brightener Agent CAS No.: 1533-45-5
EC-No.: 216-245-3 Min. Order: 1KG
Purity: 99% Supply Ability: 10000kg
Release date: 2024/10/11
package : 25kg drum or bag shipping: safe shipping way by DDP , by air,by sea
keywords : 1533-45-5 keywords 2: OB-1 Optical Brightener Agent
keywords 3: 1533-45-5 manufacturer in China keywords 4: 1533-45-5 supplier in China
sample: 10g 1kg is available Appearance : yellow powder
keywords 5: OB-1 Optical Brightener Agent keywords 6: OB-1 Optical Brightener Agent seller in China


High Quality OB-1 Optical Brightener Agent CAS 1533-45-5


Optical brightener OB-1 CAS 1533-45-5

Widely used in PVC, PS, ABS, PE, PP and other plastics.  It has a superior fluorescent whitening effect, good thermal stability, and few added amounts. More importantly, it is more cost effective. It can greatly improve the whiteness of recycled polyester staple fiber and recycled textiles and plastic soda bottles (PET).

Product Name
Optical brightener OB-1
Chemical Name
4,4'-Bis(2-benzoxazolyl)stilbene
CAS NO.
1533-45-5
MF
C28H18N2O2
Appearance
Yellowish green powder
Purity
99.0%min
UV Absorbeption
Minimum UV wavelength: 374nm 
Maximum UV wavelength: 434nm
Melting point
357-360oC









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  • Since: 2021-12-10
  • Address: Qiaoxi District ,Shijiazhuang city, Hebei,Chicna
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