-
Name
5,6'-Iminobis(1-hydroxy-2-naphthalenesulfonic acid)
- EINECS
- CAS No. 73816-77-0
- Density 1.734g/cm3
- Solubility
- Melting Point
- Formula C20H15NO8S2
- Boiling Point
- Molecular Weight 461.48
- Flash Point
- Transport Information
- Appearance
- Safety A severe eye irritant. Mildly toxic by ingestion. When heated to decomposition it emits very toxic fumes of SOx and NOx. See also SULFONATES.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms Bis-(5-hydroxy-7-sulfo-2-naftyl)amin [Czech];5,6'-Iminobis(1-hydroxy-2-naphthalenesulfonic acid);2-NAPHTHALENESULFONIC ACID,5,6'-IMINOBIS(1-HYDROXY;Kyselina 6,6'-iminodi-1-naftol-3-sulfonova [Czech];Kyselina di-I [Czech];Kyselina di-I;
- PSA 177.99000
- LogP 5.87580
5,6'-Iminobis(1-hydroxy-2-naphthalenesulfonic acid) Chemical Properties
IUPAC Name: 1-hydroxy-5-[(5-hydroxy-6-sulfonaphthalen-2-yl)amino]naphthalene-2-sulfonic acid
Empirical Formula: C20H15NO8S2
Molecular Weight: 461.465g/mol
Structure of 5,6'-Iminobis(1-hydroxy-2-naphthalenesulfonic acid) (CAS NO.73816-77-0):
Index of Refraction: 1.802
Molar Refractivity: 113.98 cm3
Molar Volume: 266.1 cm3
Polarizability: 45.18×10-24cm3
Surface Tension: 97.2 dyne/cm
Density: 1.734 g/cm3
Classification Code: Skin / Eye Irritant
Canonical SMILES: C1=CC2=C(C=CC(=C2O)S(=O)(=O)O)C(=C1)NC3=CC4=C(C=C3)C(=C(C=C4)S(=O)(=O)O)
O
InChI: InChI=1S/C20H15NO8S2/c22-19-13-6-5-12(10-11(13)4-8-17(19)30(24,25)26)21-16-3-1-2-15-14(16)7-9-18(20(15)23)31(27,28)29/h1-10,21-23H,(H,24,25,26)(H,27,28,29)
InChIKey: KDAAAKLXBBPAHF-UHFFFAOYSA-N
5,6'-Iminobis(1-hydroxy-2-naphthalenesulfonic acid) Toxicity Data With Reference
| 1. | eye-rbt 500 mg/24H SEV | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,195. | ||
| 2. | orl-rat LD50:11 g/kg | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,195. |
5,6'-Iminobis(1-hydroxy-2-naphthalenesulfonic acid) Safety Profile
A severe eye irritant. Mildly toxic by ingestion. When heated to decomposition it emits very toxic fumes of SOx and NOx. See also SULFONATES.
5,6'-Iminobis(1-hydroxy-2-naphthalenesulfonic acid) Specification
5,6'-Iminobis(1-hydroxy-2-naphthalenesulfonic acid) , its cas register number is 73816-77-0. It also can be called Bis-(5-hydroxy-7-sulfo-2-naftyl)amin ; Kyselina 6,6'-iminodi-1-naftol-3-sulfonova ; Kyselina di-I . And 5,6'-Iminobis(1-hydroxy-2-naphthalenesulfonic acid) (CAS NO.73816-77-0) will cause a severe eye irritant.
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