MERCK 100132.0100 Barbutiric Acid GR for Analysis CAS No.67-52-7
| Description |
|---|
| Catalogue Number | 100132 |
| Replaces | BX0035; BX0035-3 |
| Synonyms | 2,4,6-Trihydroxypyrimidine, N,N'-Malonylurea |
| Product Information |
|---|
| CAS number | 67-52-7 |
| EC number | 200-658-0 |
| Hill Formula | C₄H₄N₂O₃ |
| Molar Mass | 128.09 g/mol |
| HS Code | 2933 52 00 |
| Structure formula Image |
| Quality Level | MQ300 |
| Physicochemical Information |
|---|
| Flash point | 150.00 °C |
| Melting Point | 250 - 252 °C (decomposition) |
| pH value | 2 - 3 (50 g/l, H₂O, 60 °C) |
| Bulk density | 720 kg/m3 |
| Solubility | 11.45 g/l |
| Toxicological Information |
|---|
| LD 50 oral | LD50 Rat > 5000 mg/kg |
| Safety Information according to GHS |
|---|
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 1 slightly hazardous to water |
| Disposal | 3Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Storage and Shipping Information |
|---|
| Storage | Store at +15°C to +25°C. |
| Specifications |
|---|
| Assay (acidimetric) | ≥ 99 |
| Identity (IR-spectrum) | passes test |
| Chloride (Cl) | ≤ 40 ppm |
| Heavy metals (as Pb) | ≤ 50 ppm |
| Fe (Iron) | ≤ 10 ppm |
| Sulfated ash | ≤ 0.1 % |
| Loss on Drying (105 °C) | ≤ 0.1 % |
| Suitability as reagent (for cyanide determination) | passes test |
| Global Trade Item Number |
|---|
| Catalogue Number | GTIN |
|---|
| 1001320025 | 04022536002255 |
| 1001320100 | 04022536002262 |
