2',7'-Difluorofluorescein
2',7'-Difluorofluorescein (Oregon green 488) can be used to measure the pH of aerosol particles in the range of 2-7[1].
Product Specifications
CAS Number
[195136-58-4]
Product Name Alternative
Oregon green 488
UNSPSC
12352005
Hazard Statement
H302, H315, H319, H335
Target
Fluorescent Dye
Related Pathways
Others
Field of Research
Others
Purity
99.52
Solubility
DMSO : 50 mg/mL (ultrasonic)
Smiles
O=C1OC2(C3=C(OC4=C2C=C(F)C(O)=C4)C=C(O)C(F)=C3)C5=C1C=CC=C5
Molecular Formula
C20H10F2O5
Molecular Weight
368.29
Precautions
H302, H315, H319, H335
References & Citations
[1]Weihan Li, et al. Detecting pH of Sub-Micrometer Aerosol Particles Using Fluorescent Probes. Environ Sci Techn. 2023 Jun 13;57 (23) :8701-8707.
Shipping Conditions
Room Temperature
Storage Conditions
-20°C, 3 years; 4°C, 2 years (Powder)
Scientific Category
Reference compound1
Clinical Information
No Development Reported
Available Sizes
Curated Selection
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