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Cas Database |
| Name |
8-Aminonaphthalene-1,6-disulfonic acid |
EINECS | 204-969-2 |
| CAS No. | 129-91-9 | Density | 1.769 g/cm3 |
| PSA | 154.35000 | LogP | 3.31560 |
| Solubility | N/A | Melting Point |
213-218°C |
| Formula | C10H9NO6S2 | Boiling Point | N/A |
| Molecular Weight | 303.317 | Flash Point | N/A |
| Transport Information | N/A | Appearance | white-like crystalline power with red light |
| Safety | Risk Codes | R25; R36/37/38 | |
| Molecular Structure |
|
Hazard Symbols |
 T
|
| Synonyms |
1-Amino-3,8-disulfonaphthalene;1-Amino-3,8-naphthalenedisulfonic acid;1-Naphthylamine-3,8-disulfonic acid;3,8-Disulfo-1-naphthylamine;8-Amino-1,6-naphthalenedisulfonic acid;Aminoepsilon acid;Epsilon acid;NSC 5524; |
Article Data | 6 |
8-Aminonaphthalene-1,6-disulfonic acid Chemical Properties
IUPAC Name: 8-aminonaphthalene-1,6-disulfonic acid
Empirical Formula: C10H9NO6S2
Molecular Weight: 303.3116g/mol
EINECS: 204-969-2
Structure of 1,6-Naphthalenedisulfonicacid, 8-amino- (CAS NO.129-91-9):
Index of Refraction: 1.733
Molar Refractivity: 68.62 cm3
Molar Volume: 171.3 cm3
Polarizability: 27.2×10-24cm3
Surface Tension: 90.1 dyne/cm
Density: 1.769 g/cm3
Vapour Pressure: mmHg at 25°C
Canonical SMILES: C1=CC2=CC(=CC(=C2C(=C1)S(=O)(=O)O)N)S(=O)(=O)O
InChI: InChI=1S/C10H9NO6S2/c11-8-5-7(18(12,13)14)4-6-2-1-3-9(10(6)8)19(15,16)17/h1-5H,11H2,(H,12,13,14)(H,15,16,17)
InChIKey: YDEOXZHCPCPPJG-UHFFFAOYSA-N
8-Aminonaphthalene-1,6-disulfonic acid Specification
1,6-Naphthalenedisulfonicacid, 8-amino- , its cas register number is 129-91-9. It also can be called 1-Amino-3,8-disulfonaphthalene ; 1-Naphthylamine, 3,8-disulfo- ; 1-Naphthylamine-3,8-disulfonic acid ; 8-Amino-1,6-naphthalenedisulfonic acid ; Aminoepsilon acid ; Epsilon acid ; NSC 5524 .
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