Fluorescein Sodium

Melting point::

320 °C

Density :

0.579[at 20℃]

vapor pressure :

2.133hPa

storage temp. :

Store at +5°C to +30°C.

solubility :

H2O: soluble1mg/mL

Colour Index :

45350

form :

Powder

pka:

2.2, 4.4, 6.7(at 25℃)

color :

Rust-orange

Odor:

Odorless

PH:

8.3 (10g/l, H2O, 20℃)

PH Range:

Pink uorescence (4.0) to green uorescence (6.0)

Water Solubility :

500 g/L (20 ºC)

λmax:

491nm, 493.5nm, 490nm

Merck :

14,4159

BRN :

3833041

Stability::

Stable.

Major Application:

Nanolithography, nanoparticles, thin films, fuel cells, inks, laser, colored bubbles, cleansing products, identifying leaks in coolant, suntanning agent, hair dyes, cosmetics, dermatology, dental material, diagnosis of diabetic retinopathy, antitumor agent

InChIKey:

NJDNXYGOVLYJHP-UHFFFAOYSA-L

Symbol(GHS) 

GHS07

Signal word 

Warning

Hazard statements 

H315-H319

Precautionary statements 

P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313