Naphthol AS-ITR (CAS: 92-72-8)
Items: Naphthol AS-ITR
Chemical Formula: C19H16ClNO4
Appearance: Light grey or green powder
Color shade(with standard):similar
Insoluble in Alkali:≤0.5%
BON acid content:≤0.4%
Reidue on 60 Msieve(or 80 Masrequest):≤5%
Use: This product is mainly used as organic pigment. It can produce pigment red 5, 132, 133, 187, 199. This product can also be used for dyeing cotton fabric, vinylon, viscose, silk and cotton fabric acetate fiber and printing. It can be used to produce fast pigment. This product has moderate affinity to cotton, and the coupling ability is moderate. This product is bright color, good color fastness.
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