NAPHTHOL AS-E

Product name:

NAPHTHOL AS-E

Index No.:

Azoic Coupling Component 10 (37510)

Molecular formula:

C₁₇H₁₂O₁₂NCL

Structural formula:

Molecular weight:

297.82

Appearance:

Beige powder

Assay:

≥99%

Color light:

Near to standard substance

Intensity, molecule:

100±5 of standard substance

Melting point(dry product):

257°C

2.3 acid content:

≤0.1%

Unsoluble substance content in basic liquor:

≤0.15%

Use:

Intermediates of organic pigments