Benzoic acid, 4-amino-, monosodium salt
4-Aminobenzoic acid, sodium salt
CAS: 555-06-6
Molecular Formula: C7H8NNaO2
Benzoic acid, 4-amino-, monosodium salt - Names and Identifiers
Benzoic acid, 4-amino-, monosodium salt - Physico-chemical Properties
| Molecular Formula | C7H8NNaO2 |
| Molar Mass | 161.14 |
| Melting Point | >300°C(lit.) |
| Boling Point | 339.9°C at 760 mmHg |
| Flash Point | 159.4°C |
| Water Solubility | Soluble in water (50 mg/ml). |
| Solubility | Soluble in water, slightly soluble in ethanol, insoluble in benzene and chloroform. |
| Vapor Presure | 3.45E-05mmHg at 25°C |
| Appearance | Yellow powder |
| Color | yellow |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Sensitive | Easily absorbing moisture |
| MDL | MFCD00064395 |
Benzoic acid, 4-amino-, monosodium salt - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| RTECS | DG2975000 |
| TSCA | Yes |
| HS Code | 2922491000 |
Benzoic acid, 4-amino-, monosodium salt - Introduction
Soluble in water, slightly soluble in ethanol, insoluble in benzene, chloroform and ether. The reaction was alkaline to litmus, and the pH of 2% solution was 7-85. Median lethal dose (rat, vein) 2760mg/kg. It's irritating. There are also products containing 5 crystal water.
Last Update：2022-10-16 17:26:19
Benzoic acid, 4-amino-, monosodium salt - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| category | toxic substances |
| toxicity grade | low toxicity |
| Acute toxicity | intravenous-rat LD50: 2760 mg/kg; Intraperitoneal-mouse LD50: 3000 mg/kg |
| flammability hazard characteristics | flammable; High heat releases toxic sodium oxide and nitrogen oxide gases |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; Storage and transportation is separated from oxidant |
| extinguishing agent | dry powder, carbon dioxide, sand, foam |
Last Update：2024-04-09 21:04:16
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