-
Name
4-aminonaphthalene-1,5-disulphonic acid
- EINECS
- CAS No. 117-55-5
- Article Data8
- CAS DataBase
- Density 1.769g/cm3
- Solubility
- Melting Point
- Formula C10H9 N O6 S2
- Boiling Point °Cat760mmHg
- Molecular Weight 303.317
- Flash Point °C
- Transport Information
- Appearance
- Safety When heated to decomposition it emits toxic fumes of SOx and NOx. See also SULFONATES.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms 1-Aminonaphthalene-4,8-disulfonicacid; 1-Naphthylamine-4,8-disulfonic acid; 1-Naphthylamine-4,8-disulphonicacid; 4-Amino-1,5-naphthalenedisulfonic acid; Amino-S acid; NSC 5526; a-Naphthylamine-4,8-disulfonicacid
- PSA 151.52000
- LogP 3.65820
Amino-S acid Chemical Properties
IUPAC name: 4-Aminonaphthalene-1,5-disulfonic acid
Empirical Formula: C10H9NO6S2
Molecular Weight: 303.3116 g/mol
EINECS: 204-196-0
Density: 1.769 g/cm3
Index of Refraction: 1.733
Molar Refractivity: 68.62 cm3
Molar Volume: 171.3 cm3
Surface Tension: 90.1 dyne/cm
Following is the Structure of Amino-S acid (CAS NO.117-55-5):
Amino-S acid Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| guinea pig | LD50 | oral | 24gm/kg (24000mg/kg) | LIVER: LIVER FUNCTION TESTS IMPAIRED KIDNEY, URETER, AND BLADDER: RENAL FUNCTION TESTS DEPRESSED | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 45(3), Pg. 73, 1980. |
| mouse | LD50 | oral | 56gm/kg (56000mg/kg) | LIVER: LIVER FUNCTION TESTS IMPAIRED KIDNEY, URETER, AND BLADDER: RENAL FUNCTION TESTS DEPRESSED | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 45(3), Pg. 73, 1980. |
| rabbit | LD50 | oral | 24gm/kg (24000mg/kg) | LIVER: LIVER FUNCTION TESTS IMPAIRED KIDNEY, URETER, AND BLADDER: RENAL FUNCTION TESTS DEPRESSED | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 45(3), Pg. 73, 1980. |
| rat | LD50 | oral | 56gm/kg (56000mg/kg) | LIVER: LIVER FUNCTION TESTS IMPAIRED KIDNEY, URETER, AND BLADDER: RENAL FUNCTION TESTS DEPRESSED | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 45(3), Pg. 73, 1980. |
Amino-S acid Safety Profile
When heated to decomposition, Amino-S acid (CAS NO.117-55-5) emits toxic fumes of SOx and NOx.
Amino-S acid Specification
Amino-S acid , its cas register number is 117-55-5. It also can be called 1-Aminonaphthalene-4,8-disulfonic acid ; 1-Naphthylamine-4,8-disulfonic acid ; 1-Naphthylamine-4,8-disulphonic acid ; 4-Amino-1,5-naphthalenedisulfonic acid ; and alpha-Naphthylamine-4,8-disulfonic acid .
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