Acid Red 88

C.I.

15620

EINECS No.

216-760-3

Strength

100%

Molecular formula

C20H13N2NaO4S

Appearance

Dark red powder

Solubility

Soluble in water, soluble in ethanol, ethylene glycol diethyl ether, slightly soluble in acetone

Application

1. Wool dyeing: should be carried out in strong acid or weak acid bath, pH adjustment in 3.5~5.5. Use sodium powder as dye retarder 

2. Silk dyeing: in acetic acid or formic acid bath. 

3. Nylon dyeing: in formic acid bath. 

4. Blend dyeing: wool and a variety of fibers with bath dyeing, nylon, silk and wool color is similar, cellulose fiber slightly stained with color. 

5. Printing: can be printed directly on silk and wool fabric. 

6. Others: can be used for leather, paper, soap, wood dyeing.

Molecular Weight

400.38