Lowest Price for Acid Red 2b - Factory Supply Acid Navy Blue 113 –

Synonyms:C.I. 26360; C.I. Acid Blue 113; C.I. Acid Blue 113, disodium salt (8CI); acid blue 113 (C.I. 26360); Acid Blue 113 (C.I.); sodium 8-phenylamino-5-(4-(3-sulphonatophenylazo)-1-naphthylazo)naphthalenesulphonate; disodium 8-anilino-5-[[4-(3-sulfonatophenyl)azo-1-naphthyl]azo]naphthalene-1-sulfonate

Appearance:Black powder
Solubility:Soluble in water, the aqueous solution is purple, and it is purple red when added with concentrated hydrochloric acid; Add concentrated sodium hydroxide solution, which is jujube red. It is purple blue in ethanol, soluble in ethylene glycol ether, slightly soluble in acetone and insoluble in other solvents with chemical book machine. It is dark green light blue in concentrated sulfuric acid, and becomes dark green light blue to grayish purple after dilution; Orange brown in concentrated nitric acid. In case of copper ion during dyeing, the color luster changes slightly; The color becomes slightly lighter in case of iron ions.

Specifications:

Application:It is mainly used for dyeing wool, silk and nylon. It can also dye wool / viscose blended fabrics in the same bath with direct dyes. It is also used for coloring leather, paper and biological products.
Quality guarantee period: 36 months.
Packing: 25kgs paper carton.
Storage:Store in a cool and ventilated room and prevent moisture and heat.