NAPHTHOL AS-D

Product name:

NAPHTHOL AS-D

Index No.:

C.I.Azoic Coupling Component 18 (37520)

Molecular formula:

C₁₈H₁₅NO₂

Structural formula:

Molecular weight:

277.31

Appearance:

Ecru powder

Assay:

≥99%

Color light:

Near to standard substance

Intensity, molecule:

100±5 of standard substance

Melting point(dry product):

194°C

2.3 acid content:

≤0.08%

Unsoluble substance content in basic liquor:

≤0.14%

Use:

Intermediates of organic pigments