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Fluorescein

Fluorescein chemical structure
CAS Number2321-07-5
FormulaC20H12O5
Mol. Weight332.31 g/mol

What is Fluorescein?

Fluorescein is a chemical compound with CAS number 2321-07-5 and molecular formula C20H12O5. It is used in various industrial and research applications.

Specifications

Molecular Weight

332.31 g/mol

Grade

for fluorescence

Colour Index Number

45350

Safety Information

GHS07GHS07
Signal Word

Warning

Hazard Statements

H319

Precautionary Statements

P305 + P351 + P338

Required PPE

Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Melting Point

320 °C(lit.)

Ignition Residue

≤0.25% (as SO4)

EC Number

219-031-8

WGK Germany

3

Frequently Asked Questions