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Optical Brightener OB

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  Post Date: Jul 23,2018
  Expiry Date: Jul 23,2019
  Detailed Description: Cas No. :7128-64-5
Optical Brightener OB

Product Name Optical Brightener OB Molecular Structure
Other Name Fluorescent Brightener OB
CAS No 7128-64-5
Molecular Formula C26H26O2N2S

Check-Point Specification
Appearance Light Yellow Or Milk White Powder
Purity ≥99%
Melting Point 201-205℃
Volatile Content ≤0.5%
Packing:25kg fibre drum
Product Usage: In whitening and brightening PVC, polystyrene, polyethylene, polypropylene, thermoplastic plastic, ABS, cellulose acetate fiber, coating, paint, ink, etc.

  CAS Registry Number:

7128-64-5

  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;
  Molecular Formula: C26H26N2O2S
  Molecular Weight: 430.5618
  Molecular Structure: 7128-64-5 2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene
  Safety Description: S24/25:;

  Company: Jiaxing winchan import and export co ltd     [ China ]        
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