Product Name:Fluorescent Brightener 185
Purity:98% HPLC
Capacity:100MT
Appearance:Yellow Crystalline Powder
Sample:Available
Storage:In cool and ventilated place
CAS No.: 2866-43-5
Fluorescent Brightener 185 Cas 2866-43-5
Typical Properties
Chemical Name:Fluorescent Brightener 185
Cas No:2866-43-5
EINECS No:220-685-1
Molecular Weight:318.35
Molecular Formula:C18H10N2O2S
Molecular Structure:
| Item | Specification |
| Melting Point | 216-220°C |
| Boiling Point | 466.4±30.0 °C |
| Density | 1.385 |
| Refractive index | 1.6 |
| pKa | 1.27±0.10 |
| Water solubility | 9.551ug/L |
| Brighten strength ,grade | 100 |
| Fineness | 3 |
Usage
Textile industry
Polyester and its blends: It is a preferred brightener for polyester fabrics. It is suitable for both exhaust dyeing and pad dyeing processes in textile production, which can effectively improve the whiteness and brightness of polyester and its blended fabrics.
Other synthetic fibers:
It is also applicable to the whitening of acetate fiber, nylon, polypropylene, polyvinyl chloride fiber and other synthetic fibers, as well as the whitening treatment of blended fabrics made of these fibers.
Plastics industry:
It is widely used for the whitening and brightening of various plastic products. It can be applied to polyolefin plastics, ABS engineering plastics, BS engineering plastics and organic glass.
Packaging and Shipping
25kg/drum
According to customer requirements.
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Fluorescent Brightener 185 Cas 2866-43-5