FLUORESCEIN-5-MALEIMIDE Property

Melting point:

>275°C (dec.)

Boiling point:

769.1±60.0 °C(Predicted)

Density 

1.73±0.1 g/cm3(Predicted)

storage temp. 

Keep in dark place,Inert atmosphere,2-8°C

solubility 

Acetone (Slightly), DMSO (Slightly), Methanol (Slightly)

form 

Red powder.

pka

9.31±0.20(Predicted)

color 

Orange to Brown

Stability:

Light Sensitive

CAS DataBase Reference

75350-46-8

Safety

Hazard Codes 

Xn

Risk Statements 

22

WGK Germany 

3

HS Code 

29251900

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H341Suspected of causing genetic defects

H360May damage fertility or the unborn child

H371May cause damage to organs

H373May cause damage to organs through prolonged or repeated exposure

Precautionary statements

P201Obtain special instructions before use.

P202Do not handle until all safety precautions have been read and understood.

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P405Store locked up.

FLUORESCEIN-5-MALEIMIDE Chemical Properties,Usage,Production

Chemical Properties

Brown Crystals

Uses

Fluorescein-5-maleimide is the most widely used green fluorescent thiol-reactive dye. The reaction requires very mild condition and is highly specific.

Uses

Fluorescent labeling reagent for proteins and peptides.