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检验和测定镍和铜。从钴及其他金属中分离镍。
| 中文名 | N-硫酸脒基脲 |
|---|---|
| 英文名 | Guanylurea sulfate |
| 中文别名 |
硫酸脒基脲
硫酸脒基脲 胍基脲硫酸盐 胍基脲硫酸盐 |
| 英文别名 |
diaminomethylideneurea,sulfuric acid
urea, N-(aminoiminomethyl)-, sulfate (1:1) Urea, N-(diaminomethylene)-, sulfate (1:1) EINECS 209-697-8 Urea, (aminoiminomethyl)-, sulfate (2:1) 1-(Diaminomethylene)urea sulfate (1:1) 1-Carbamimidoylurea sulfate (1:1) MFCD00035565 urea, amidino-, sulfate |
| 密度 | 1.572 (estimate) |
|---|---|
| 沸点 | 319.8ºC at 760mmHg |
| 熔点 | 195ºC (dec.) |
| 分子式 | C2H8N4O5S |
| 分子量 | 200.174 |
| 闪点 | 147.2ºC |
| 精确质量 | 200.021545 |
| PSA | 187.97000 |
| LogP | 0.86740 |
| 外观性状 | Fine Powder | White |
| 折射率 | 1.7400 (estimate) |
| 储存条件 | 将密器密封，储存密封的主藏器内，并放在阴凉， 干爽的位置。 |
| 稳定性 | 稳定性和反应性： 要避免的物料：氧化物。 要分解的产品：一氧化碳和二氧化碳，氧化氮，氧化硫。 |
| 水溶解性 | 水溶性：可溶；微溶：醇 |
| 计算化学 | 1.疏水参数计算参考值（XlogP）:无 2.氢键供体数量:8 3.氢键受体数量:6 4.可旋转化学键数量:0 5.互变异构体数量:15 6.拓扑分子极性表面积298 7.重原子数量:19 8.表面电荷:0 9.复杂度:184 10.同位素原子数量:0 11.确定原子立构中心数量:0 12.不确定原子立构中心数量:0 13.确定化学键立构中心数量:0 14.不确定化学键立构中心数量:0 15.共价键单元数量:3 |
| 更多 | 1. 性状：白色针状结晶。 2. 密度（g/mL,25/4℃）： 未确定 3. 相对蒸汽密度（g/mL,空气=1）：未确定 4. 熔点（ºC）： 未确定 5. 沸点（ºC,常压）：未确定 6. 沸点（ºC,5.2kPa）：未确定 7. 折射率：未确定 8. 闪点（ºC）： 未确定 9. 比旋光度（º）： 未确定 10. 自燃点或引燃温度（ºC）：未确定 11. 蒸气压（kPa,25ºC）：未确定 12. 饱和蒸气压（kPa,60ºC）： 未确定 13. 燃烧热（KJ/mol）：未确定 14. 临界温度（ºC）：未确定 15. 临界压力（KPa）： 未确定 16. 油水（辛醇/水）分配系数的对数值： 17. 爆炸上限（%,V/V）：未确定 18. 爆炸下限（%,V/V）：未确定 19. 溶解性：溶于水，稍溶于乙醇，不溶于乙醚。在110℃失去结晶水。 |
Synonym:Dicyanodiamidine Sulfate; (Aminoiminomethyl)urea Sulfate Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated. Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. Ingestion: May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated. Inhalation: May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. Chronic: No information found. Section 4 - FIRST AID MEASURES Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Ingestion: Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Wash mouth out with water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Notes to Physician: Section 5 - FIRE FIGHTING MEASURES General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing Media: Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate foam. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions. Provide ventilation. Section 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 591-01-5: Personal Protective Equipment 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 prevent skin exposure. Respirators: A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Solid Color: white to off-white Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Decomposes Freezing/Melting Point: 190 deg C dec Autoignition Temperature: Not applicable. Flash Point: Not applicable. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: > 190 deg C Solubility in water: slightly soluble Specific Gravity/Density: Molecular Formula: C4H12N8O2.H2SO4 Molecular Weight: 302.26 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable at room temperature in closed containers under normal storage and handling conditions. Conditions to Avoid: High temperatures, incompatible materials, dust generation. Incompatibilities with Other Materials: Oxidizing agents. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, oxides of sulfur, irritating and toxic fumes and gases, carbon dioxide. Hazardous Polymerization: Will not occur. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 591-01-5 unlisted. LD50/LC50: Not available. Carcinogenicity: GUANYLUREA SULFATE - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION IATA Not regulated as a hazardous material. IMO Not regulated as a hazardous material. RID/ADR Not regulated as a hazardous material. Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: Not available. Risk Phrases: Safety Phrases: S 24/25 Avoid contact with skin and eyes. S 28A After contact with skin, wash immediately with plenty of water. S 37 Wear suitable gloves. S 45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). WGK (Water Danger/Protection) CAS# 591-01-5: No information available. Canada CAS# 591-01-5 is listed on Canada's DSL List. CAS# 591-01-5 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 591-01-5 is listed on the TSCA inventory. SECTION 16 - ADDITIONAL INFORMATION N/A |
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生态学数据: 三、生态学数据： 1、其它有害作用：该物质对环境可能有危害，对水体应给予特别注意。
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591-01-5 |
| 文献：Bollettino Scientifico della Facolta di Chimica Industriale di Bologna, , p. 330 Chem.Abstr., , p. 1734 Chem. Zentralbl., , vol. 112, # II p. 1475 |
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