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OB

OB

Category :

Catalyst and Auxiliary/Plastic Auxiliary Agent

CAS NO : 7128-64-5
EC NO : 230-426-4
Molecular Formula : C26H26N2O2S
Main Specifications :
Synonyms : Fluorescent Brightener OB;Fluorescent brightening agent 184;Fluorescent Whitening Agent OB;Optical Brightening Agent OB;Fluorescent Brightener 184;C.I. 184;Fluorescent Brightener OB-4;Fluorescent brightening agent 184;Optical Brightner OB;BBOT;C.I. Fluorescent Brightener 362;Uvitex 2B;TINOPAL CBS-X;UVITEX OB;UVITEX(R) 2B;TOSLAB 644820;2,5-BIS(5'-TERT-BUTYL-2'-BENZOXAZOLYL)THIOPHENE;2,5-BIS(5-TERT-BUTYL-2-BENZOXAZOLYL)THIOPHENE;2,5-BIS(5-TERT-BUTYL-BENZOXAZOL-2-YL)THIOPHENE;2,5-BIS(5-TERT-BUTYLBENZOXAZOYL)-2-THIOPHENE;2,5-BIS(5-T-BUTYL-2-BENZOXAZOLYL)THIOPHENE;2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene;
OB
Molecular Structure:OB 7128-64-5
Product description:

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

　　S kype: emily.shen.nj

　　We also offer optical brightener OB-1, KCB, FP-127, KS, NFW.

　　Product Name: Optical Brightening Agent 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

　　Technical Index

　　Appearance: slight greenish yellow powder

　　Melting Point: 200-202°C

　　Purity: > = 99%

　　Uses

　　Mainly be used in whitening of thermoplastic, polyvinyl chloride( PVC) , polypropylene( PP) , polyester fiber, paint and ink, etc.

　　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.

If you are sourcing OB from China ,just feel free to inquire
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Contact us
Company：
    Nanjing Bohan New Material Co.,Ltd.
E-mail：
 chem@netsun.com
Address：
 No.37 Moxiang Road,xuanwu District,Nanjing,China
Zip Code：
 210028
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