Index No.:

Azoic Coupling Component 4(37560)

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Naphthol AS-BO
Product: Views:64Naphthol AS-BO 
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Last updated: 2017-09-11 22:55
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Naphthol AS-BO

Product name:

Naphthol AS-BO
CAS RN: 132-68-3

Index No.:

Azoic Coupling Component 4(37560)

Molecular formula:

C21H15NO2

Structural formula:

Molecular weight:

313.43

Appearance:

Ecru powder

Assay:

≥99%

Color light:

Near to standard substance

Intensity, molecule:

100±5 of standard substance

Melting point(dry product):

217°C

2.3 acid content:

≤0.1%

Unsoluble substance content in basic liquor:

≤0.15&#

Use:

Intermediates of organic pigments
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