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| 中文名 | 碳化锆 |
|---|---|
| 英文名 | Zirconium carbide |
| 中文别名 |
碳化鋯
碳化锆/纳米碳化锆 |
| 英文别名 |
zirconiumcarbide(zrc)
ZIRCONIUM CARBIDE: ZRC A MFCD00049640 ZRC B Zirconiumcarbide(-Zr) Zirconium carbide (ZrC) ZRC AX EINECS 235-125-1 Zirconium(IV) carbide Zirconium Carbide,-325 Mesh |
| 密度 | 6.73 |
|---|---|
| 沸点 | 5100ºC |
| 熔点 | 3540ºC |
| 分子式 | CZr |
| 分子量 | 103.235 |
| 精确质量 | 101.904701 |
| LogP | 0.08130 |
| 外观性状 | 固体 |
| 储存条件 | 常温密闭避光，通风干燥处 |
| 稳定性 | 常温常压下稳定 避免的物料 氧化物 空气 |
| 分子结构 | 1、摩尔折射率：无可用的 2、摩尔体积（cm3/mol）：无可用的 3、等张比容（90.2K）：无可用的 4、表面张力（dyne/cm）：无可用的 5、介电常数：无可用的 6、极化率（10-24cm3）：无可用的 7、单一同位素质量：101.904702 Da 8、标称质量：102 Da 9、平均质量：103.2347 Da |
| 计算化学 | 1.疏水参数计算参考值（XlogP）:无 2.氢键供体数量:0 3.氢键受体数量:1 4.可旋转化学键数量:0 5.互变异构体数量:无 6.拓扑分子极性表面积0 7.重原子数量:2 8.表面电荷:-1 9.复杂度:2 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:2 |
| 更多 | 1. 性状：黑色固体 2. 密度（g/mL, 18 ℃ ）：6.73 3. 相对蒸汽密度（g/mL,空气=1）：未确定 4. 熔点（ºC）：3540 5. 沸点（ºC,常压）：5100 6. 沸点（ºC，1mmHg）：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（20ºC）：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：未确定 17. 爆炸上限（%,V/V）：未确定 18. 爆炸下限（%,V/V）：未确定 19. 溶解性：遇水分解，溶于酸 |
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Section 1: Product Identification Chemical Name:Zirconium carbide (99+%-Zr) CAS Registry Number:12070-14-3 Formula:ZrC EINECS Number:235-125-1 Chemical Family:metal carbides Synonym:none
Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title compound12070-14-3100%5mg/m3 (as Zr)5mg/m3 (as Zr) Section 3: Hazards Identification Emergency Overview:May be irritating to skin, eyes and mucous membranes. Primary Routes of Exposure:Ingestion Eye Contact:May cause mild to moderate irritation of the eyes. Skin Contact:May cause slight to mild irritation of the skin. Inhalation:Dust may be irritating to the nose, mucous membranes and respiratory tract. Ingestion:No information is available on the physiological effects of ingestion. Acute Health Affects:May be irritating to skin, eyes and respiratory tract. Chronic Health Affects:No information available on long-term chronic effects. NTP:No IARC:No OSHA:No SECTION 4: First Aid Measures Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need Eye Exposure: assistance in keeping their eye lids open. Get immediate medical attention. Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if Skin Exposure: irritation persists. Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in Inhalation: breathing, coughing, wheezing or pain. In such cases seek immediate medical assistance. Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce Ingestion: vomiting only if directed by medical personnel. SECTION 5: Fire Fighting Measures Flash Point:no data Autoignition Temperature:no data Explosion Limits:no data Extinguishing Medium:carbon dioxide, foam or dry powder If this product is involved in a fire, firefighters should be equipped with NIOSH approved positive pressure Special Fire Fighting Procedures: self-contained breathing apparatus. Hazardous Combustion andIf involved in a fire this material may release toxic and corrosive fumes. Decomposion Products: Unusual Fire or Explosion Hazards: Flammable. No unusual fire or explosion hazards. SECTION 6: Accidental Release Measures Spill and Leak Procedures:Sweep up the solids and dispose of properly. SECTION 7: Handling and Storage Handling and Storage:Store the material in a sealed container. Keep away from heat. SECTION 8: Exposure Controls and Personal Protection Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory. Skin Protection:Wear protective clothing and gloves. Ventilation:If possible, handle the material in an efficient fume hood. If ventilation is not available a respirator should be worn. The use of respirators requires a Respiratory Respirator: Protection Program to be in compliance with 29 CFR 1910.134. Ventilation:If possible, handle the material in an efficient fume hood. Additional Protection:No additional protection required. SECTION 9: Physical and Chemical Properties Color and Form:3 micron black powder Molecular Weight:103.23 Melting Point:3540° Boiling Point:5100°C Vapor Pressure:no data Specific Gravity:6.73 Odor:none Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:air and moisture stable Hazardous Polymerization:No hazardous polymerization. Conditions to Avoid:none Incompatibility:oxidizing agents and halogens Decomposition Products:carbon monoxide, carbon dioxide and zirconium oxide. SECTION 11: Toxicological Information RTECS Data:No information available in the RTECS files. Carcinogenic Effects:no data Mutagenic Effects:no data Tetratogenic Effects:no data SECTION 12: Ecological Information Ecological Information:No information available SECTION 13: Disposal Considerations Disposal:Dispose of according to local, state and federal regulations. SECTION 14: Transportation Shipping Name (CFR):Flammable solid, Inorganic, N.O.S. Hazard Class (CFR):4.1 Additional Hazard Class (CFR):NA Packaging Group (CFR):III UN ID Number (CFR):UN# 3178 Shipping Name (IATA):Flammable solid, Inorganic, N.O.S. Hazard Class (IATA):4.1 Additional Hazard Class (IATA):NA Packaging Group (IATA):III UN ID Number (IATA):UN# 3178 SECTION 15: Regulatory Information TSCA:Listed in the TSCA inventory. SARA (Title 313):Title compound not listed Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A |
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毒理学数据: 主要的刺激性影响： 在皮肤上面：刺激皮肤和粘膜 在眼睛上面：刺激的影响 致敏作用：没有已知的敏化现象 生态学数据: 通常对水是不危害的，若无政府许可，勿将材料排入周围环境。
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| 符号 |
GHS02, GHS07 |
|---|---|
| 信号词 | Danger |
| 危害声明 | H228-H302 + H312 + H332 |
| 警示性声明 | P210-P261-P280-P301 + P312 + P330-P370 + P378 |
| 个人防护装备 | dust mask type N95 (US);Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
| 危害码 (欧洲) | F:Flammable;Xn:Harmful; |
| 风险声明 (欧洲) | R11;R20/21/22 |
| 安全声明 (欧洲) | S16-S27-S33-S36/37/39 |
| 危险品运输编码 | UN 3178 |
| WGK德国 | 3 |
| 包装等级 | III |
| 危险类别 | 4.1 |
| 海关编码 | 2849909000 |
| 海关编码 | 2849909000 |
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