Index No.:

Azoic Coupling Component 10 (37510)

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NAPHTHOL AS-E
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last update: 2017-08-11 15:38
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NAPHTHOL AS-E

Product name:

NAPHTHOL AS-E
CAS RN: 92-78-4

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
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