Fluorescent Brightener 185
CAS2866-43-5
Fluorescent Brightener 185 (CAS 2866-43-5, C18H10N2O2S) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.
- CAS No.
- 2866-43-5
- Formula
- C18H10N2O2S
- Mol. weight
- 318.35 g/mol
- Appearance
- light yellow crystalline or bright blue fluorescence powder
Chemical Specifications
Identifiers
| CAS number | 2866-43-5 |
|---|---|
| Product name | Fluorescent Brightener 185 |
| Chinese name | 荧光增白剂 185 |
| Synonyms | 2,2'-(2,5-thiophenediyl)bis-benzoxazole |
| Chinese synonyms | 2,5-二(苯并噁唑-2-)噻吩; 荧光增白剂 EBF; 2,2-(2,5-噻吩亚基)双苯并恶唑; 涤纶增白剂 EBF; 荧光增白剂 172; 荧光增白剂 185; 涤纶增白剂 EBF, 2,5-二苯并[口恶]唑基噻吩; 2,5-二(苯并唑-2-)噻吩 |
| Molecular formula | C18H10N2O2S |
| Molecular weight | 318.35 g/mol |
| EC number | 220-685-1 |
Physical and chemical properties
| Appearance | light yellow crystalline or bright blue fluorescence powder |
|---|---|
| Melting Point | 216-220 ( ℃ ) |
| Boiling Point | 235.9 ( ℃ ) |
Packaging, Storage & Transport
| Available pack sizes | 5kg, 1kg, 500g, 100g, 50g, 10g |
|---|
Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.
Frequently Asked Questions
What is the CAS number of Fluorescent Brightener 185?
The CAS Registry Number of Fluorescent Brightener 185 is 2866-43-5. Fluorescent Brightener 185 is also known as 2,2'-(2,5-thiophenediyl)bis-benzoxazole.
What is the molecular formula and molecular weight of Fluorescent Brightener 185?
The molecular formula of Fluorescent Brightener 185 is C18H10N2O2S, and its molecular weight is 318.35 g/mol.
How can I request a quotation for Fluorescent Brightener 185?
Send an inquiry for Fluorescent Brightener 185 (CAS 2866-43-5) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.
Request a Quote for Fluorescent Brightener 185
Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.