sodium [6-amino-5-[(2-hydroxy-4-nitrophenyl)azo]naphthalene-1-sulphonato(3-)]hydroxychromate(1-) Property

EPA Substance Registry System

Chromate(1-), [6-(amino-.kappa.N)-5-[[2-(hydroxy-.kappa.O)-4-nitrophenyl]azo-.kappa.N1]-1-naphthalenesulfonato(3-)]hydroxy-, sodium, (T-4)- (10241-21-1)

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin 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.

P321Specific treatment (see … on this label).

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

P362Take off contaminated clothing and wash before reuse.

sodium [6-amino-5-[(2-hydroxy-4-nitrophenyl)azo]naphthalene-1-sulphonato(3-)]hydroxychromate(1-) Chemical Properties,Usage,Production

Preparation

2-Amino-5-nitrophenol diazo, and 6-Aminonaphthalene-1-sulfonic acid?coupling, then use formic acid chromium processing.

Properties and Applications

blue light green. Variegated dark green powder. Soluble in water and ethanol (a green), slightly soluble in soluble fiber element. Meet strong sulfuric acid is blue light red, it will be diluted from blue to green solution. Its water solution meet 10% sodium hydroxide solution without change color. Used for wool, silk and polyamide fiber of dyeing and printing, also used in leather, paper dyeing and electrochemical aluminum color. Especially for the influential wool carpet and color.