Index No.:

C.I.Azoic Coupling Component 14 (37558)

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NAPHTHOL AS-PH
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Last updated: 2017-12-25 06:14
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NAPHTHOL AS-PH

Product name:

NAPHTHOL AS-PH
CAS RN: 92-74-0

Index No.:

C.I.Azoic Coupling Component 14 (37558)

Molecular formula:

C19H17NO3

Structural formula:

Molecular weight:

307.43

Appearance:

Beige powder

Assay:

≥99%

Color light:

Near to standard substance

Intensity, molecule:

100±3 of standard substance

Melting point(dry product):

157°C

2.3 acid content:

≤0.09%

Unsoluble substance content in basic liquor:

≤0.13%

Use:

Intermediates of organic pigments
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