| [Fire Fighting] Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. This material in sufficient quantity and reduced particle size is capable of creating a dust explosion. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. | |
| [Ingestion] If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid. | |
| [Inhalation] Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear. | |
| [Skin] Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. | |
| [Eyes] Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. | |
| [Storage] Store in a cool, dry place. Keep from contact with oxidizing materials. | |
| [Handling] Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. | |
| [Ingestion] Ingestion of large amounts may cause gastrointestinal irritation. Expected to be a low ingestion hazard. | |
| [Inhalation] May cause respiratory tract irritation. Low hazard for usual industrial handling. | |
| [Skin] Dust may cause mechanical irritation. Low hazard for usual industrial handling. | |
| [Eyes] Dust may cause mechanical irritation. | |
| [EC Risk Phrase] R 36/37/38 | |
| [EC Safety Phrase] S 26 36 | |
| [Personal Protection] Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin. | |
| [Respirators] Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. | |
| [Appearance] odorless white to off-white solid | |
| [Solubility in water] Very soluble | |
| [Melting Point] 250 - 252 | |
| [Boiling Point] 441 | |
| [pKa/pKb] 4.00 (pKa) | |
| [Partition Coefficient] -1.36 | |
| [Usage] Production of plastics, pharmaceuticals. | |
| [Product Name] Malonylurea | |
| [Synonyms] 2,4,6(1H,3H,5H)-Pyrimidinetrione 2,4,6-Pyrimidinetriol 2,4,6-Trihydroxypyrimidine 6-Hydroxyuracil Malonylurea | |
| [CAS] "CASEN_67-52-7.htm">67-52-7 | |
| [Formula] C4H4N2O3 | |
| [Molecular Weight] 128.09 | |
| [EINECS] 200-658-0 | |
| [RTECS] CP8000000 | |
| [RTECS Class] Drug | |
| [Merck] 13,966 | |
| [Beilstein/Gmelin] 120502 | |
| [Beilstein Reference] 5-24-09-00078 | |
| [Small spills/leaks] Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. | |
| [Disposal Code] 4 | |
| [Stability] Stable under normal shipping and handling conditions. However, may decompose if heated. | |
| [Incompatibilities] Strong oxidizing agents. | |
| [Decomposition] Nitrogen oxides, carbon monoxide, carbon dioxide. | |
| [HS Code] 2933 52 00 |
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