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Naphthol AS. Acts as an organic pigment.
Details
CAS
6041-94-7
Product Type
Applications
Industry
Producer
Supplier
Chemical Composition
2-Naphthalenecarboxamide, 4-[{2,5-dichlorophenyl}azo]-3-hydroxy-N-phenyl
Other Applications
Architectural / Decorative
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Sieve residue | <1000 | ppm | |
| Appearance | powder | ||
| Physical Properties | |||
| Bulk density | 20 - 35 | g/ml | |
| Oil absorbtion | 65 - 80 | % | |
| pH | 7.3 - 7.9 | ||
| Humidity | <1 | % | |
| Color index | |||
| Thermal Properties | |||
| Melting point | 309 - 310 | ºC | |
| Chemical Properties | |||
| Salt content | <1 | % | |
| Optical Properties | |||
| fastness | 160 | ºC | |
| Solubility | |||
| Solubility | Insoluble in water | ||
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