Naphthol AS

CAS RN:92-77-3

Index No.:

Azoic Coupling Comp..." />

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Naphthol AS
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Last updated: 2017-10-17 08:12
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Naphthol AS

Alias:

2-hydroxy-3-naphthoic acid anilide

Product name:

Naphthol AS
CAS RN: 92-77-3

Index No.:

Azoic Coupling Component 2(37505)

Molecular formula:

C17H13NO2

Structural formula:

Molecular weight:

263.28

Appearance:

Beige powder

Assay:

≥99%

Color light:

Near to standard substance

Intensity, molecule:

100±5 of standard substance

Melting point(dry product):

247°C

2.3 acid content:

≤0.09%

Unsoluble substance content in basic liquor:

≤0.15%

Use:

Intermediates of organic pigments
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