E-mail: emily@bohanchem.com or emily.shen.nj@hotmail.com

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　　Product Name: Optical Brightening Agent OB-1

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

　　CAS No. 1533-45-5

　　C.I. No.: 393

　　Molecular Weight: 414

　　Technical Index

　　Appearance: yellowish green powder

　　Melting Point: 357~ 359°C

　　Purity: > = 99%

　　Uses

　　Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.

　　Precaution

　　The information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it.

　　Bohanchem offers plastic additives chemical additives) such as optical brightener ( optical brightening agent, fluorescent whitening agent) , UV absorber ( UV absorbent) , light stabilizer ( light stabilizing agent, UV stabilizer, UV stabilizing agent) , antioxidant, pigment.