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optical brightener ob 184 powder factory
optical brightener ob 184 powder factory
optical brightener ob 184 powder factory
optical brightener ob 184 powder factory
optical brightener ob 184 powder factory

optical brightener ob 184 powder factory

Brand
Raytop
Appearance
Yellow Green
Purity
98.5%
Color shade
Blue
Finess
300 mesh
Package
10kg/25kg per fiber drum
Shelf Life
2 years
Transport
by sea or by air
Solubility
water or solvent
opticla brightener ob 184 is a yellow-green powder,be used in plastics, coating,ink,has excellent whitening effect,ob environmental protection effect is good, It has passed the FDA certification

optical brightener ob 184 powder factory

optical brightener ob 184 powder factory

optical brightener ob 184 powder factory

optical brightener ob 184 powder factory

opticla brightener ob 184 is a yellow-green powder,be used in plastics, coating,ink,has excellent whitening effect,ob environmental protection effect is good, It has passed the FDA certification.

optical brightener ob 184 powder factory.jpg

Product Name:Optical Brightening Agent OB/Fluorescent Brightener OB

Chemical Name:2,5'-Bis[2-(5-tert-buty l-2 benzoxazoly)thiophene

CAS No.:7128-64-5

C.I. No.:184

Molecular Formula:C26H26N2O2N2

Molecular Weight:430

Appearance:slight greenish yellow powder 

Melting Point:200-202°C 

Purity:≥99%


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Name: Hackett        time:2022-03-07 15:02:44
I got my optical brightener ob! That is great. I would order again when I run low.

Name: Laurent Y.        time:2022-03-03 13:47:13
Love this optical brightener ob 184 powder factory! I had been looking for awhile before finding this one. Everything about it is perfect!

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