Benzoic Acid 250gm
for analysis EMSURE® Reag. Ph Eur
Manufacturer: Merck
Catalog ID: 100136.0250
Stock: In Stock
Description
| Catalogue Number | 100136 |
| Synonyms | Phenylformic acid, Benzene carboxylic acid |
Product Information
| CAS number | 65-85-0 |
| EC index number | 607-705-00-8 |
| EC number | 200-618-2 |
| Grade | Reag. Ph Eur |
| Hill Formula | C₇H₆O₂ |
| Chemical formula | C₆H₅COOH |
| Molar Mass | 122.12 g/mol |
| HS Code | 2916 31 00 |
Physicochemical Information
| Boiling point | 249 °C (1013 hPa) |
| Density | 1.321 g/cm3 (20 °C) |
| Flash point | 121 °C |
| Ignition temperature | 570 °C |
| Melting Point | 121 - 123 °C |
| pH value | 2.5 - 3.5 (H₂O, 20 °C) (saturated solution) |
| Vapor pressure | 0.001 hPa (20 °C) |
| Bulk density | 500 kg/m3 |
| Solubility | 2.9 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 1700 mg/kg |
| LD 50 dermal | LD50 Rabbit > 5000 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (acidimetric) | ≥ 99.9 % |
| Identity | passes test |
| Appearance of solution (5 %; ethanol 96 %) | passes test |
| Appearance of solution (colour) | colourless |
| Appearance of solution (clearness) | clear |
| Sulfate (SO₄) | ≤ 0.002 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Fe (Iron) | ≤ 0.005 % |
| halogenated compounds (as Cl) | ≤ 0.005 % |
| Sulfur compounds (as S) | ≤ 0.002 % |
| In methanol insoluble matter | ≤ 0.005 % |
| Oxidizable matter | passes test |
| Substances reducing permanganate | passes test |
| Readily carbonisable substance | passes test |
| Sulfated ash | ≤ 0.005 % |
| Water | ≤ 0.5 % |
| Corresponds to Reag. Ph Eur |
