Fluorescent Brightener 135
- CAS No.
- 1041-00-5
- Chemical Name:
- Fluorescent Brightener 135
- Synonyms
- Uvitex ERN;C.I. 481520;yinguangzhengbaji;Fluorescent Whitener DT;Flourescent bleaches DT;fluorescent brightener 135;Fluorescent Brightener DT (135);-vinylenebis[5-methylbenzoxazole];2,2′-Vinylenbis[5-methylbenzoxazol];1.2 DI(5-MYTHYL-BENZIAZOLYL)ETHYLENE
- CBNumber:
- CB1854860
- Molecular Formula:
- C18H14N2O2
- Molecular Weight:
- 290.32
- MDL Number:
- MFCD00408425
- MOL File:
- 1041-00-5.mol
- MSDS File:
- SDS
| Melting point | 180-181°C |
|---|---|
| Boiling point | 471.2±55.0 °C(Predicted) |
| Density | 1.287 |
| form | powder to crystaline |
| pka | 2.87±0.10(Predicted) |
| color | White to Yellow to Green |
| Water Solubility | 290μg/L at 20℃ |
| LogP | 3.91 at 20℃ |
| CAS DataBase Reference | 1041-00-5(CAS DataBase Reference) |
| EPA Substance Registry System | Benzoxazole, 2,2'-(1,2-ethenediyl)bis[5-methyl- (1041-00-5) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| TSCA | TSCA listed |
| HS Code | 2934.99.4400 |
| REACH Registrations | Inactive |
Fluorescent Brightener 135 price More Price(21)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | B4250 | 1,2-Bis(5-methyl-2-benzoxazolyl)ethylene >98.0%(HPLC)(N) | 1041-00-5 | 5g | $129 | 2026-04-30 | Buy |
| TCI Chemical | B4250 | 1,2-Bis(5-methyl-2-benzoxazolyl)ethylene >98.0%(HPLC)(N) | 1041-00-5 | 25g | $386 | 2026-04-30 | Buy |
| Biosynth | FF40305 | Fluorescent Brightener 135 | 1041-00-5 | 500g | $900 | 2026-06-04 | Buy |
| ChemScene | CS-0010250 | Fluorescent Brightener 135 ≥98% | 1041-00-5 | 500g | $112 | 2026-06-04 | Buy |
| AK Scientific | O237 | 1,2-Bis(5-methylbenzoxazol-2-yl)ethene 98%(HPLC) | 1041-00-5 | 5g | $16 | 2026-06-04 | Buy |
Fluorescent Brightener 135 Chemical Properties, Uses, Production
Chemical Properties
This product is a milky white slurry with good dispersibility and is neutral. Is a non-ionic compound. Melting point 182 ~ 184 ℃. Insoluble in water, soluble in DMF and ethanol, acid-resistant to pH=2~3, alkali-resistant to pH=10.
Uses
Fluorescent Brightener 135 is used as a brightener for synthetic fibers, suitable for brightening polyester, nylon, acetate fibers or synthetic fibers and cotton, wool blended fabrics, etc. The fabrics produced with it have good light fastness and wet fastness.
Flammability and Explosibility
Not classified
Synthesis
Fluorescent Brightener 135 can be prepared by the reaction of xylene, o-amino-p-cresol, hydroxysuccinic acid and boric acid.
Fluorescent Brightener 135 Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| TAIYUAN RHF CO.,LTD. | +86 351 7031519 | sales@RHFChem.com | China | 2334 | 56 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| XiaoGan ShenYuan ChemPharm co,ltd | 15527621225; 15527621225 | 1791901229@qq.com | China | 6741 | 52 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
| China Langchem Inc. | 0086-21-58956006 | China | 7798 | 57 | |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14412 | 57 |
| Hunan Hui Bai Shi Biotechnology Co., Ltd. | 0731-85526065 13308475853 | ivy@hnhbsj.com | China | 7236 | 62 |
| TOKYO CHEMICAL INDUSTRY CO., LTD. | 03-36680489 | Sales-JP@TCIchemicals.com | Japan | 28364 | 80 |
| TCI Europe | 320-37350700 | sales@tcieurope.eu | Europe | 23654 | 75 |
View Latest Price from Fluorescent Brightener 135 manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-20 | Fluorescent Brightener 135
1041-00-5
|
$1.10 | 1g | 99.00% | 100 Tons Min | Dideu Industries Group Limited | |
![]() |
2026-03-20 | Optical Brightener PF / Fluorescent Brightener 135
1041-00-5
|
$1.00 | 1PCS | 99% | 10mt | Hebei Chuanghai Biotechnology Co., Ltd | |
![]() |
2025-05-23 | Fluorescent Brightener 135
1041-00-5
|
$38.00-79.00 | 1kg | 99% | 20ton | Hebei Zhuanglai Chemical Trading Co Ltd |
-

- Fluorescent Brightener 135
1041-00-5
- $1.10
- 99.00%
- Dideu Industries Group Limited
-

- Optical Brightener PF / Fluorescent Brightener 135
1041-00-5
- $1.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- Fluorescent Brightener 135
1041-00-5
- $38.00-79.00
- 99%
- Hebei Zhuanglai Chemical Trading Co Ltd








