Welcome to LookChem.com Sign In|Join Free
  • or
Scale Chemical CorporationFresh In Stock:B-184 with BEST PRICE//www.lookchem.com/300w//2010/0623/7128-64-5.jpg

Communicate with Supplier:

Ms. sherry
Ms. sherry: What can I do for you?

Fresh In Stock:B-184 with BEST PRICE CAS NO.7128-64-5

FOB Price:
USD 1.00-1.00 /Kilogram Get Latest Price
Min.Order Quantity:
1 Kilogram
Shanghai, China
Payment Terms:
L/C,D/A,D/P,T/T,Western Union,MoneyGram

Add to Inquiry Cart

Product Details


  • Fluorescent brightener OB (C.I.184)
  • Fluorescent brightener
  • B-184

Quick Details

  • ProName: Fresh In Stock:B-184 with BEST PRICE
  • CasNo: 7128-64-5
  • Molecular Formula: C26H26N2O2S
  • Appearance: white-off solid or colorless liquid ( ...
  • Application: Intermediate
  • DeliveryTime: Industrial Grade
  • PackAge: 25kgs/fiber drum or 200kgs/UN drum
  • Port: Shanghai, China
  • ProductionCapacity: 1000 Kilogram/Day
  • Purity: 99%
  • Storage: in a cool and dry place
  • Transportation: by sea or by air
  • LimitNum: 1 Kilogram
  • Heavy metal: refer to COA
  • assay: 99%


Scale Chemical Corporation is a professional chemicals supplier, exporting bulk chemical materials around the world, especially Europe and America, with good quality, competitive price, fastsupply and excellent service.
Our Advantage (3P+6S+1C):
1. Fine chemical PRODUCT;
2. Guaranteed quality PRODUCT;
3. Competitive PRICE;
4. Long-term stable SUPPLY;
5. Custom/Brand manufacture SERVICE;
6. Technical R&D SERVICE;
7. ProfessionalQC SERVICE;
8. Experienced shipment SERVICE;
9. Excellent after-sales SERVICE;
10. Different qualified CERTIFICATE.
More details on http://www.scalechemical.com


Product Name: 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
Synonyms: EUTEX OB-RC;EUTEX-OB RC EXTRA;FLUORESCENTBRIGHTENEROB(2,5-BIS(5-TERT-BUTYL-2-BENZOXAOLYL)THIOPHENE);UVITEX;2,5-Thiophendiylbis(5-tert.-butyl-1,3-benzoxazol);1,4-BIS(BENZOXAZOLE-2-YL)NAPHTHALENE;Fluorescent Brightener 184;2,5-di[5'-tertutyl-benzoxa-zolyl-2']-thiophene
CAS: 7128-64-5
MF: C26H26N2O2S
MW: 430.56
EINECS: 230-426-4
Product Categories: Industrial/Fine Chemicals;Organics;Electroluminescence;Functional Materials;brightener;pigments
Mol File: 7128-64-5.mol
Melting point 199-201 °C(lit.)
density 1.26
refractive index 1.6360 (estimate)
Fp >350°C
solubility toluene: soluble50mg/mL
form powder
Water Solubility Soluble in acetone and toluene. Insoluble in water.
λmax 373nm(EtOH)(lit.)
Merck 14,1014
BRN 631803
Stability: Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference 7128-64-5(CAS DataBase Reference)
NIST Chemistry Reference Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)-(7128-64-5)

Send a message direct to supplier(s)

Enter email or Member ID
Scale Chemical Corporation

-Enter between 20 to 2000 letters.English only. Word count:0 letter(s).
-We suggest you include in your inquiry a brief introduction to your company as well as your product requirements