Fluorescent brightener 220

Fluorescent brightener 220 is an optical brightener dye.

Product Specifications

CAS Number

[16470-24-9]

UNSPSC

12171500

Hazard Statement

H302

Target

Fluorescent Dye

Type

Dye Reagents

Related Pathways

Others

Field of Research

Others

Assay Protocol

https://www.medchemexpress.com/fluorescent-brightener-220.html

Purity

98.0

Solubility

DMSO : 33.33 mg/mL (ultrasonic; warming; heat to 60°C)

Smiles

O=S(C1=CC=C(NC2=NC(N(CCO)CCO)=NC(NC3=CC=C(C(S(=O)(O[Na])=O)=C3)/C=C/C4=CC=C(NC5=NC(NC6=CC=C(S(=O)(O[Na])=O)C=C6)=NC(N(CCO)CCO)=N5)C=C4S(=O)(O[Na])=O)=N2)C=C1)(O[Na])=O

Molecular Formula

C40H40N12Na4O16S4

Molecular Weight

1165.04

Precautions

H302

References & Citations

[1]Vérité PM , et al.First-principles investigation of the double ESIPT process in a thiophene-based dye. Phys Chem Chem Phys. 2019 Jan 30;21 (5) :2307-2317.