-
Name
4-Nitro-4'-aminostilbene-2,2'-disulfonic acid
- EINECS 204-346-5
- CAS No. 119-72-2
- Article Data3
- CAS DataBase
- Density 1.779g/cm3
- Solubility Soluble in water.
- Melting Point >300°C
- Formula C14H12 N2 O8 S2
- Boiling Point °Cat760mmHg
- Molecular Weight 400.39
- Flash Point °C
- Transport Information
- Appearance white powder
- Safety Mildly toxic by ingestion. An eye irritant. When heated to decomposition it emits very toxic fumes of NOx and SOx. See also SULFONATES.
- Risk Codes 20/21/22-36/37/38
-
Molecular Structure
- Hazard Symbols
- Synonyms 2,2'-Stilbenedisulfonicacid, 4-amino-4'-nitro- (6CI,7CI,8CI); 4-Amino-4'-nitrostilbene-2,2'-disulfonicacid; 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid; ANS
- PSA 197.34000
- LogP 5.10680
4-Nitro-4'-aminostilbene-2,2'-disulfonic acid Chemical Properties
IUPAC Name: 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid
The MF of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid (119-72-2) is C14H12N2O8S2.
The MW of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid (119-72-2) is 400.38.
Synonyms of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid (119-72-2): 2,2'-Stilbenedisulfonic acid, 4-amino-4'-nitro- ; 4-Amino-4'-nitro-2,2'-stilbenedisulfonic acid ; 5-Amino-2-(2-(4-nitro-2-sulphophenyl)vinyl)benzenesulphonic acid ; Benzenesulfonic acid, 5-amino-2-(2-(4-nitro-2-sulfophenyl)ethenyl)-
Index of Refraction: 1.712
Density: 1.723 g/ml
Melting Point: >300 °C
EINECS: 204-346-5
4-Nitro-4'-aminostilbene-2,2'-disulfonic acid Toxicity Data With Reference
| 1. | eye-rbt 500 mg/24H MLD | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,194, | ||
| 2. | orl-rat LD50:14,200 mg/kg | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,194, |
4-Nitro-4'-aminostilbene-2,2'-disulfonic acid Consensus Reports
Reported in EPA TSCA Inventory.
4-Nitro-4'-aminostilbene-2,2'-disulfonic acid Safety Profile
Mildly toxic by ingestion. An eye irritant. When heated to decomposition it emits very toxic fumes of NOx and SOx. See also SULFONATES.
Safety information of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid (119-72-2):
Risk Statements
20/21/22 Harmful by inhalation, in contact with skin and if swallowed
36/37/38 Irritating to eyes, respiratory system and skin
Safety Statements
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39 Wear suitable protective clothing, gloves and eye/face protection
RTECS WJ6100000
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