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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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.

P321Specific treatment (see … on this label).

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

P362Take off contaminated clothing and wash before reuse.

AURAMINE G Chemical Properties,Usage,Production

Preparation

will be dissolved in 4-(4-(Dimethylamino)-3-methylbenzyl)-N,N,2-trimethylbenzenamine, join ammonium chloride and sodium chloride, ammonia gas flow in in 175 ℃ heat the mixture, in 80 ℃ with hot water extraction.

Properties and Applications

green light yellow. Soluble in water for bright yellow, in boiling water decomposition, soluble in ethanol for yellow. The strong sulfuric acid to colorless, diluted pale yellow.