CAS:4273-92-1

CAS:4273-92-1

Naphthol AS-LC (CAS: 4273-92-1) Items: Naphthol AS-LC C.I. 37555 CAS: 4273-92-1 Chemical Formula: C19H16ClNO4 Appearance: Light beige to grey powder Color shade(with standard): similar Strength: 100±3% Purity: ≥98% Melting point: ≥188℃ Insoluble in Alkali: ≤0.5% BON acid content: ≤0.4% Reidue on...

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Naphthol AS-LC (CAS: 4273-92-1)


Items: Naphthol AS-LC

C.I. 37555

CAS: 4273-92-1

Chemical Formula: C19H16ClNO4

Appearance: Light beige to grey powder

Color shade(with standard):similar

Strength:100±3%

Purity:≥98%

Melting point:≥188℃

Insoluble in Alkali:≤0.5%

BON acid content:≤0.4%

Reidue on 60 Msieve(or 80 Masrequest):≤5%

Usage: This product is mainly used in organic pigment intermediate. It can produce pigment red 146, 184. This product can also be used for dyeing cotton fabric, viscose, silk, cotton and polyester fiber, is generally not used for printing, dyeing of cotton yarn less application. This product has high affinity to cotton, and the coupling ability is moderate.

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It provides high-performance organic and inorganic pigments to meet the high demand of industrial and architectural coatings, for the agricultures industry, for the plastics industry, for special applications as well as colorants used in different printing inks.

Qingdao Longyuntong Corporation has built up strong relationships with its customers from Europe, North America, South America, whole Asia, etc.

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