Acid Orange II C.I. : 15510

CAS NO. : 633-96-5

Molecular Formula: C16H11N2NaO4S

Molecular Weight: 350.3243

Packaging Details: 25kg iron drum

Application: Acid orange is mainly used for dyeing silk and woolen yarn, it can be used in direct printing on wool, silk and nylon fabric, coloring of leather and paper, also be used for indicator and biological coloring. Pure acid orange II can be used as food dyes while heavy metal salts are used in organic pigments.