Pigment Red 23 CAS #6471-49-4
Product Name: |
Pigment Red 23 |
Synonyms: |
3-Hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)naphthalene-2-carboxamide;NAPTHOL RED BLUE SHADE;Irgalite Red;2-Naphthalenecarboxamide, 3-hydroxy-4-(2-methoxy-5-nitrophenyl)azo-N-(3-nitrophenyl)-;2-Naphthalenecarboxamide, 4-5-(aminocarbonyl)-2-methoxyphenylazo-3-hydroxy-N-phenyl-;pigment red 23;C.I. 12355;CIPIGMENT23 |
CAS: |
6471-49-4 |
MF: |
C24H17N5O7 |
MW: |
487.42 |
EINECS: |
229-313-2 |
Product Categories: |
Organics;Dyes and Pigments |
Mol File: |
6471-49-4.mol |
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Pigment Red 23 Chemical Properties |
Melting point |
330-340°C |
Boiling point |
583.02°C (rough estimate) |
density |
1.4576 (rough estimate) |
vapor pressure |
0Pa at 25℃ |
refractive index |
1.7500 (estimate) |
storage temp. |
Amber Vial, -20°C Freezer |
solubility |
Basic DMSO (Slightly), DMSO (Very Slightly), Methanol (Slightly) |
form |
Solid |
pka |
11.07±0.70(Predicted) |
color |
Dark Red |
Water Solubility |
<0.1 g/100 mL at 22 ºC |
Stability: |
Stable, but light sensitive. Incompatible with strong oxidizing agents. |
LogP |
5.04 at 25℃ |
CAS DataBase Reference |
6471-49-4(CAS DataBase Reference) |
EPA Substance Registry System |
C.I. Pigment Red 23 (6471-49-4) |
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