518-47-8
Product Name:
Fluorescein Sodium
Formula:
C20H13NaO5
Synonyms:
Uranine;Sodium fluorescein;Acid Yellow 73;D&C;Yellow No. 8;Fluorescein, Sodium Salt
Inquiry
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
PRODUCT INTRODUCTION
Description
Sodium fluorescein fluoresces is an organic dye substance that produces a fluorescent light when irradiated with ultraviolet light.. It is soluble in water thanks to the sodium, and because it has phenolic groups and carboxylic acids in its structure, it dissolves better in slightly basic media. The highest light emission at pH around 8 emission wavelengths near 550 nm.