ChemicalBook >> CAS DataBase List >>Fluorescent Brightener 185
Fluorescent Brightener 185
- CAS No.
- 2866-43-5
- Chemical Name:
- Fluorescent Brightener 185
- Synonyms
- 2,5-Bis(2-benzoxazolyl)thiophene;FBA185;c.i. 515240;fluorescent brightener 185;sof (fluorescent brightener);C.I. Fluorescent Brightener 172;2,5-di(benzoxazol-2-yl)thiophene;2,5-di(benzoxazol-2-yl)-thiophen;2,5-Bis(benzoxazol-2-yl)thiophene;2,5-BIS(2-BENZOXAZOL-2-YL)THIOPHENE
- CBNumber:
- CB0855390
- Molecular Formula:
- C18H10N2O2S
- Molecular Weight:
- 318.35
- MDL Number:
- MFCD00205000
- MOL File:
- 2866-43-5.mol
- MSDS File:
- SDS
Last updated:2023-04-23 13:52:06
| Melting point | 216-220°C |
|---|---|
| Boiling point | 466.4±30.0 °C(Predicted) |
| Density | 1.385 |
| refractive index | 1.6000 (estimate) |
| pka | 1.27±0.10(Predicted) |
| Water Solubility | 9.551ug/L(25 ºC) |
| FDA UNII | P104CN84X2 |
| EPA Substance Registry System | 2,5-Bis(2-benzoxazoyl)thiophene (2866-43-5) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P280-P301+P312-P302+P352-P305+P351+P338 |
| Toxicity | LD50 oral in rat: > 30gm/kg |
Fluorescent Brightener 185 Chemical Properties,Uses,Production
Chemical Properties
This product is light yellow crystalline powder with bright blue fluorescence. Melting point 218～219 ℃. Miscible with water in any ratio. Hard water resistance, acid resistance, alkali resistance. The fabric after using it has good light fastness, chlorine bleaching resistance and washing fastness.
Uses
Fluorescent Brightener 185 is used as a whitening treatment agent for acetate fiber, nylon, polyester, polypropylene, vinyl and blended fibers.
Synthesis
Using o-aminophenol and chlorobenzene as raw materials, Fluorescent Brightener 185 can be obtained after reaction.
Fluorescent Brightener 185 Preparation Products And Raw materials
Raw materials
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Preparation Products
Global( 71)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22968 | 58 |
| Shandong chuangyingchemical Co., Ltd. | 18853181302 | sale@chuangyingchem.com | CHINA | 5909 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39916 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49391 | 58 |
| career henan chemical co | +86-0371-86658258 15093356674; | factory@coreychem.com | China | 29826 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 | sales@tnjchem.com | China | 34572 | 58 |
| ANHUI WITOP BIOTECH CO., LTD | +8615255079626 | eric@witopchemical.com | China | 23556 | 58 |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1026@dideu.com | China | 28812 | 58 |
| Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503259 +86-19930503259 | cherry@crovellbio.com | China | 18452 | 58 |
| LEAPCHEM CO., LTD. | +86-852-30606658 | market18@leapchem.com | China | 43348 | 58 |
View Lastest Price from Fluorescent Brightener 185 manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2022-07-19 | Fluorescent Brightener 185
2866-43-5
|
US $1.10 / g | 1g | 99.00% | 100 Tons Min | Dideu Industries Group Limited | |
 |
2020-02-01 | Fluorescent Brightener 185
2866-43-5
|
US $1.00 / KG | 1KG | Min98% HPLC | G/KG/TON | Career Henan Chemical Co |
-
- Fluorescent Brightener 185
2866-43-5
- US $1.10 / g
- 99.00%
- Dideu Industries Group Limited
-
- Fluorescent Brightener 185
2866-43-5
- US $1.00 / KG
- Min98% HPLC
- Career Henan Chemical Co
2866-43-5(Fluorescent Brightener 185)Related Search:
2,2'-(2,5-thiophenediyl)bis-benzoxazole
2,5-di(benzoxazol-2-yl)thiophene
fluorescent brightener 185
C.I. Fluorescent Brightener 172
c.i. 515240
2,2'-thiophene-2,5-diylbis(benzoxazole)
Benzoxazole, 2,2-(2,5-thiophenediyl)bis-
2,5-Bis(benzoxazol-2-yl)thiophene
2,2'-(2,5-thiophenediyl)bis-benzoxazol
2,5-di(benzoxazol-2-yl)-thiophen
sof (fluorescent brightener)
2,5-BIS(2-BENZOXAZOL-2-YL)THIOPHENE
FLUORESCENT BRIGHTENER 185 :2,2''-(2,5-THIOPHENEDIYL)BIS-BENZOXAZOLE
FBA185
2-[5-(1,3-benzoxazol-2-yl)-2-thienyl]-1,3-benzoxazole
2-[5-(1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole
(12224-41-8) fluorescent brightener 185
Fluorescent Brightener 185 ISO 9001：2015 REACH
2,5-Bis(2-benzoxazolyl)thiophene
2866-43-5
C18H10N2O2S
Industrial/Fine Chemicals