Index No.:

C.I.Azoic Coupling Component 18 (37520)

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NAPHTHOL AS-D
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Last updated: 2017-12-24 22:45
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NAPHTHOL AS-D

Product name:

NAPHTHOL AS-D
CAS RN: 135-61-5

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
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