LACMOID Property

Melting point:

>250°C

Boiling point:

785.7±60.0 °C(Predicted)

Density 

1.58±0.1 g/cm3(Predicted)

solubility 

Sparingly soluble in water, ether; soluble in water, ethanol, methanol, amyl alcohol, Hacetone, acetic acid; practically insoluble in chloroform, benzene, petroleum ether

pka

5.31(at 25℃)

form 

powder

color 

Black-violet

PH Range

Red (4.4) to blue (6.4)

Water Solubility 

Slightly soluble in water

λmax

611nm

Major Application

Electrochromic devices, photosensitive materials, parasiticides, hair dyes, cosmetics, ointment for hemorrhoids

Safety

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36

WGK Germany 

3

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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.

LACMOID Chemical Properties,Usage,Production

Uses

Lacmoid is a stain/dye. Dyes and metabolites.