As an excellent optical brightening product, why is the optical brightener OB-1 selling well in the international market?

First of all, the optical brightener OB-1 can only be manufactured in China.

Secondly, only China can produce o-aminophenol, the main raw material of optical brightener, which gives China an advantage in

raw material cost.

Third, compared with other fluorescent whitening agent products, OB-1 has the advantage of high quality and low price.

Finally, as a product of decades old technology, it is very stable in use.

So, let's take a look at what are the characteristics of optial brightener OB-1?

Product Name:Optical Brightener OB-1

Chemical Name:2.2’-(4.4’-diphenol vinyl) dibenzoxazol

CAS No.:1533-45-5

C.I. No.:393

Molecular Formula:C28H18N2O2

Molecular Weight:414

Technical Index:Appearance:yellowish green powder

Melting Point:357~359°C

Purity:≥98.5%

Recommend Dosage:200-500g per 1000kg material

Package:10KG/25kg per fiber drum with 450kg or 500 kg or 675kg/pallet

Optical Brightener OB-1

Optical Brightener OB-1 china manufacturer