Naphthol AS 92-77-3
Produktbeschreibung
Technische Daten Naphthol AS 92-77-3 \ n \ n \ n Produktbeschreibung Naphthol AS \ n \ n
\ n \ n
\ n \ n Kontakt TIANJIN HUTONG GLOBAL CO., LTD \ n T: 86-22-59853797 F: 86-22-58823400 \ n Skype: hutongglobal \ n \ n \ n
Product |
CAS NO. |
Appearance |
Color |
Intensity |
Content≥% |
Dry first melting point≥οC |
Alkali insoluble ≤% |
2,3acid content≤% |
MoistureContent≤% |
Naphthol AS |
92-77-3 |
rice color powder |
similar |
100±2% |
99.0 |
246 |
0.15 |
0.2 |
1.0 |
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 |
|
|
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% |
Insoluble residues in HCL : |
-- |
Use: | Intermediates of organic pigments |
Produktgruppe : Pigment, Farbstoffe > Pigment Zwischenprodukte
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