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| 中文名 | 硝酸铀酰,六水 |
|---|---|
| 英文名 | uranyl nitrate hexahydrate |
| 中文别名 | 二硝酸氧化铀 |
| 英文别名 |
URANIUMOXYNITRATE
URANYL NITRATE HYDRATE MFCD00150414 URANYL DINITRATE HEXAHYDRATE Uranium nitrate hydrate URANIUM NITRATE EINECS 233-266-3 URANIUM NITRATE,HEXAHYDRATE URANYL NITRATE GR |
| 密度 | 2,807 g/cm3 |
|---|---|
| 沸点 | 83ºC at 760 mmHg |
| 熔点 | 60,2°C |
| 分子式 | H12N2O14U |
| 分子量 | 502.12900 |
| 精确质量 | 502.08000 |
| PSA | 227.28000 |
| 外观性状 | 淡黄色结晶固体 |
| 蒸汽压 | 49.8mmHg at 25°C |
| 储存条件 | 室温，干燥 |
| 稳定性 | 六水合硝酸铀酰为黄色结晶，发黄绿色的荧光。熔点为60℃。在干燥空气中慢慢脱水，在潮湿空气中可潮解。可溶于乙醇、丙酮和乙醚。 |
| 水溶解性 | 不同温度(℃)时每100毫升水中的溶解克数: 98g/0℃;107g/10℃;122g/20℃;141g/30℃;167g/40℃ 317g/60℃;388g/80℃;426g/90℃;474g/100℃ |
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Section 1. Chemical Product and Company Identification Uranyl nitrate hexahydrate Common Name/ Trade Name Uranyl nitrate hexahydrate Section 4. First Aid Measures Eye ContactCheck for and remove any contact lenses. Flush with plenty of water for at least 15 minutes, occasionally
lifting the upper and lower eyelids. Cold water may be used. Get medical attention. Seek medical attention in case of eye contact with a radioactive material. Skin ContactIn case of contact, immediately flush skin with plenty of water. Cover the irritated skin with an emollient. Remove contaminated clothing and shoes. Cold water may be used.Wash clothing before reuse. Thoroughly clean shoes before reuse. Get medical attention. Serious Skin Contact Wash with a disinfectant soap and cover the contaminated skin with an anti-bacterial cream. Seek medical attention in case of skin contact with a radioactive material. InhalationIf inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention. Serious InhalationEvacuate the victim to a safe area as soon as possible. Loosen tight clothing such as a collar, tie, belt or waistband. If breathing is difficult, administer oxygen. If the victim is not breathing, perform mouth-to-mouth resuscitation. If breathing is difficult, administer oxygen. If the victim is not breathing, perform mouth-to-mouth resuscitation. Seek medical attention in case of inhalation of a radioactive material. IngestionDo NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. If large quantities of this material are swallowed, call a physician immediately. Loosen tight clothing such as a collar, tie, belt or waistband. Serious IngestionNot available. Section 5. Fire and Explosion Data Flammability of the Product Non-flammable. Auto-Ignition Temperature Not applicable. Flash PointsNot applicable. Flammable LimitsNot applicable. Hazardous decompostion products include UO2, UO3, U3O8, NOx (thermal, alpha, beta, gamma radiation, Products of Combustion uranium daughters (decay). Fire Hazards in Presence ofof combustible materials of organic materials Various Substances Explosion Hazards in Presence Risks of explosion of the product in presence of static discharge, sparks, open flames, heat: Not available. of Various SubstancesRisks of explosion of the product in presence of mechanical impact: Not available. Fire Fighting MediaNot applicable. and Instructions Special Remarks onThis material is an oxidizer. It may enhance combustion of other materials. Fire Hazards Special Remarks on Explosion Solutions of uranyl nitrate hexahydrate in ether should not be allowed to stand in sunlight as explosion may Hazardsoccur. Section 6. Accidental Release Measures Small SpillUse appropriate tools to put the spilled solid in a convenient waste disposal container. Large SpillRadioactive material. Oxidizing material. Stop leak if without risk. Do not attempt recovery actions unless for rescue purposes. Do not touch damaged container or spilled material. Do not clean-up or dispose except under supervision of a specialist. Avoid contact with a combustible material (wood, paper, oil, clothing...). Keep substance damp using water spray. for assistance on disposal. Be careful that the product is not present at a concentration level above TLV. Check TLV on the MSDS and with local authorities. Uranyl nitrate hexahydrate Section 7. Handling and Storage PrecautionsKeep away from heat. Keep away from sources of ignition. Keep away from combustible material.. Do not breathe dust. Take precautionary measures against electrostatic discharges. Wear suitable protective clothing. In case of insufficient ventilation, wear suitable respiratory equipment. If ingested, seek medical advice immediately and show the container or the label. Avoid contact with skin and eyes. Keep away from incompatibles such as reducing agents, organic materials, metals. StorageKeep container tightly closed. Keep container in a cool, well-ventilated area. Separate from acids, alkalies, reducing agents and combustibles. See NFPA 43A, Code for the Storage of Liquid and Solid Oxidizers. Section 8. Exposure Controls/Personal Protection Engineering ControlsUse process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to airborne contaminants below the exposure limit. Personal ProtectionSplash goggles. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Gloves. Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling this product. Personal Protection in Case of Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be a Large Spill used to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling this product. TWA: 0.25 (mg/m3) from OSHA (PEL) [United States] Exposure Limits TWA: 0.05 (mg(U)/m3) from OSHA (PEL) [United States] TWA: 0.2 STEL: 0.6 (mg/m3) [United Kingdom (UK)] TWA: 0.2 (mg/m3) [Australia] TWA: 0.2 STEL: 0.6 (mg/m3) [Canada] Consult local authorities for acceptable exposure limits. Section 9. Physical and Chemical Properties Physical state and appearance Solid. (Deliquescent crystals solid.)OdorOdorless. TasteNot available. Molecular Weight502.13 g/mole ColorYellow. pH (1% soln/water)Not available. Decomposition temperature: 118°C (244.4°F) Boiling Point Melting Point60.2°C (140.4°F) Critical TemperatureNot available. Specific Gravity2.807 (Water = 1) Vapor PressureNot applicable. Vapor DensityNot available. VolatilityNot available. Not available. Odor Threshold Water/Oil Dist. Coeff.Not available. Ionicity (in Water)Not available. Dispersion PropertiesSee solubility in water, methanol, diethyl ether, acetone. SolubilityEasily soluble in cold water, hot water, methanol, acetone. Soluble in diethyl ether. Soluble in mineral acids, alkalies, oxalates. Very soluble in acetic acid. Solubility in water: 8 g/l of water @ 14 deg. C; 33 g/l of water @ 100 deg. C; 127 g/100 g@25 deg. C. Uranyl nitrate hexahydrate Section 10. Stability and Reactivity Data The product is stable. Stability Instability TemperatureNot available. Conditions of InstabilityIncompatible materials Incompatibility with variousReactive with reducing agents, combustible materials, organic materials. substances Non-corrosive in presence of glass. Corrosivity Special Remarks onThis material is an oxidizer. It may enhance combustion of other materials. ReactivityIt emits radioactive and toxic (NOx) fumes when heated to decompositon. It is also incompatible with cellulose, diethyl ether (ether solutions) and organic solvents. When dissolved in water, a weak solution of nitric acid forms. Water solutions are acidic and can corrode Special Remarks on Corrosivitymetals. PolymerizationWill not occur. Section 11. Toxicological Information Routes of EntryInhalation. Ingestion. Toxicity to AnimalsLD50: Not available. LC50: Not available. Chronic Effects on HumansCARCINOGENIC EFFECTS: Classified A1 (Confirmed for human.) by ACGIH. Classified 2A (Probable for human.) by IARC. May cause damage to the following organs: blood, kidneys, lungs, liver, bone marrow.R68- Other Toxic Effects onHazardous in case of skin contact (irritant), of ingestion, of inhalation. Humans Special Remarks onLowest Published Lethal Dose: Toxicity to AnimalsLDL [Dog] - Route: Oral; Dose: 12 mg/kg LDL[Cat] - Route: Oral; Dose: 238 mg/kg Lethal Dose/Conc. 50% kill: LD50[Rat] - Route: Intraperitoneal; Dose: 135 mg/kg LD50[Chicken] - Route: Subcutaneous; Dose: 299 mg/kg Special Remarks onMay cause cancer. Chronic Effects on HumansMay affect genetic material (mutagenic). Special Remarks on otherIt is a radioactive material (low level radioactivity) Toxic Effects on HumansAcute/Chronic Potential Health Effects: Skin: Causes skin irritation and possible ulceration. Eyes: Causes eye irritation and possible conjunctivitis. Risk of serious injury possible. Inhalation: Causes irritation of the respiratory and mucous membranes. It is slightly corrosive to the respiratory (mucous) membranes. Symptoms may include coughing fits, sneezing, difficulty breathing, burning sensation, acute aterial lesions, and pulmonary edema. It is transferred from the lungs of animals quite slowly. A suspect carcinogen. Chronic exposure by inhalation may cause lung cancer, and kidney damage. Ingestion: Causes gastrointestinal tract irritation. Symptoms may include salivation, burning sensation in the stomach, cramps, nausea, vomiting, weakness, dizziness, diarrhea, convulsions, flushed skin, sweating, syncope, tachycardia, hypotension and state of shock possible. Being radioactive, this compound is carcinogenic at any site of contamination on the body. Acute or chronic exposure may cause liver and kidney damage, and blood/bone marrow changes. Chronic exposure may also affect metabolism (weight loss). Addtional Data Concerning Uranyl Nitate: Uranium is a highly toxic element on an acute basis. The levels for soluble compounds are based on the chemical toxicity while the permissible body level for insoluble compounds is based on radioactivity. Uranyl nitrate hexahydrate Section 12. Ecological Information EcotoxicityNot available. BOD5 and CODNot available. Products of BiodegradationPossibly hazardous short term degradation products are not likely. However, long term degradation products may arise. Toxicity of the ProductsThe product itself and its products of degradation are not toxic. of Biodegradation Special Remarks on theNot available. Products of Biodegradation Section 13. Disposal Considerations Waste DisposalWaste must be disposed of in accordance with federal, state and local environmental control regulations. Section 14. Transport Information DOT ClassificationCLASS 5.1: Oxidizing material. UNNA: 1477 : Nitrate, inorganic, n.o.s (Uranyl Nitrate) PG: III Identification Special Provisions forNot available. Transport DOT (Pictograms) OXIDIZER 5.1 Section 15. Other Regulatory Information and Pictograms Pennsylvania RTK: Uranyl nitrate hexahydrate Federal and State Minnesota: Uranyl nitrate hexahydrate (Listed as Uraniun soluble compounds) Regulations New Jersey: Uranyl nitrate hexahydrate California Director's List of Hazardous Substances: Uranyl nitrate hexahydrate (Listed as Uranium compounds) California prop. 65: This product contains the following ingredients for which the State of California has California found to cause cancer which would require a warning under the statute: No products were found. Proposition 65 Warnings California prop. 65: This product contains the following ingredients for which the State of California has found to cause birth defects which would require a warning under the statute: No products were found. Other RegulationsOSHA: Hazardous by definition of Hazard Communication Standard (29 CFR 1910.1200). EINECS: This product is not on the European Inventory of Existing Commercial Chemical Substances. China: Listed on National Inventory. Japan: Not listed on National Inventory (ENCS). Korea: Not listed on National Inventory (KECI). Philippines: Listed on National Inventory (PICCS). Australia: Listed on AICS. The classification of this product has not been validated yet the the Service du Other ClassificationsWHMIS (Canada) repertoire toxicologique. However, it might be classified as follows: CLASS C: Oxidizing material. DSCL (EEC)R8- Contact with combustibleS20/21- When using do not eat, drink or material may cause fire.smoke. R26/28- Very toxic by inhalation andS26- In case of contact with eyes, rinse if swallowed.immediately with plenty of water and seek R33- Danger of cumulative effects.medical advice. R36/38- Irritating to eyes and skin.S36/37- Wear suitable protective clothing and R51/53- Toxic to aquatic organisms,gloves. may cause long-term adverse effectsS45- In case of accident or if you feel unwell, Uranyl nitrate hexahydrate in the aquatic environment.seek medical advice immediately (show the label where possible). S61- Avoid release to the environment. Refer to special instructions/Safety data sheets. Health Hazard HMIS (U.S.A.)2 National Fire Protection 0 Flammability 0 Association (U.S.A.) Fire Hazard 2 1 Reactivity Health Reactivity 0 Specific hazard Personal Protection x WHMIS (Canada) (Pictograms) DSCL (Europe) (Pictograms) TDG (Canada) (Pictograms) ADR (Europe) (Pictograms) Protective Equipment Gloves. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Wear appropriate respirator when ventilation is inadequate. Splash goggles. SECTION 16 - ADDITIONAL INFORMATION N/A |
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CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
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| 危害码 (欧洲) | T+,R,N |
|---|---|
| 风险声明 (欧洲) | R26/28 |
| 安全声明 (欧洲) | S20/21-S45-S61 |
| 危险品运输编码 | 2912 |
| RTECS号 | YR3850000 |
| 包装等级 | II |
| 危险类别 | 7 |