5858-71-9
5858-71-9 structure
- Name: (7Z)-7-[(2-methoxy-5-methyl-phenyl)hydrazinylidene]-8-oxo-naphthalene-1,6-disulfonic acid
- Chemical Name: sodium,(7Z)-7-[(2-methoxy-5-methylphenyl)hydrazinylidene]-8-oxonaphthalene-1,6-disulfonic acid
- CAS Number: 5858-71-9
- Molecular Formula: C18H16N2NaO8S2+
- Molecular Weight: 475.44800
- Create Date: 2016-11-12 14:37:29
- Modify Date: 2025-08-25 21:27:07
| Name | sodium,(7Z)-7-[(2-methoxy-5-methylphenyl)hydrazinylidene]-8-oxonaphthalene-1,6-disulfonic acid |
|---|---|
| Synonyms |
C.I. Acid Red 21
C.I. Acid Red 21,disodium salt 1,8-hydroxy-7-[(2-methoxy-5-methylphenyl)azo]-,disodium salt |
| Density | 1.597g/cm3 |
|---|---|
| Molecular Formula | C18H16N2NaO8S2+ |
| Molecular Weight | 475.44800 |
| Exact Mass | 475.02500 |
| PSA | 179.68000 |
| LogP | 5.93280 |
| Index of Refraction | 1.68 |