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| 中文名 | 砷化镉 |
|---|---|
| 英文名 | Cadmium arsenide |
| 英文别名 |
EINECS 234-484-1
MFCD00049723 |
| 熔点 | 721℃ |
|---|---|
| 分子式 | As2Cd3H2 |
| 分子量 | 489.09200 |
| 精确质量 | 493.56900 |
| 外观性状 | pieces |
| 储存条件 | 密封于阴凉干燥处。 |
| 稳定性 | 遵照规格使用和储存则不会分解。 不溶于水，微溶于盐酸，溶于硝酸；但不溶于王水。 |
| 分子结构 | 1、摩尔折射率：无可用 2、 摩尔体积（cm3/mol）： 无可用 3、 等张比容（90.2K）：无可用 4、 表面张力（dyne/cm）：无可用 |
| 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:0 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:5 8.表面电荷:0 9.复杂度:6.9 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：灰黑色立方晶体。 2. 密度（g/mL,20℃）： 6.211 3. 相对蒸汽密度（g/mL,空气=1）：无可用 4. 熔点（ºC）：721 5. 沸点（ºC,常压）：无可用 6. 沸点（ºC,5.2kPa）： 无可用 7. 折射率： 无可用 8. 闪点（ºC）： 无可用 9. 比旋光度（º）：无可用 10. 自燃点或引燃温度（ºC）：无可用 11. 蒸气压（kPa,25ºC）：无可用 12. 饱和蒸气压（kPa,60ºC）：无可用 13. 燃烧热（KJ/mol）：无可用 14. 临界温度（ºC）：无可用 15. 临界压力（KPa）：无可用 16. 油水（辛醇/水）分配系数的对数值：无可用 17. 爆炸上限（%,V/V）：无可用 18. 爆炸下限（%,V/V）： 无可用 19. 溶解性：在水中分解 |
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Section 1: Product Identification Chemical Name:Cadmium arsenide (99.999%-Cd) PURATREM CAS Registry Number:12006-15-4 Formula:Cd3As2 EINECS Number:234-484-1 Chemical Family:metal arsenide Synonym:Cadmium diarsenide
Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title compound12006-15-4100%0.002mg/m30.005mg/m3 Section 3: Hazards Identification Danger of serious damage to health by prolonged exposure through inhalation and if swallowed. May cause Emergency Overview: harm to the unborn child. Primary Routes of Exposure:Ingestion, inhalation, skin, eyes Eye Contact:May cause mild to severe irritation of the eyes. Skin Contact:May cause slight to mild irritation of the skin. Harmful in contact with skin. Inhalation:Harmful by inhalation. Danger of serious damage to health by prolonged exposure through inhalation. Harmful if swallowed. Ingestion may lead to sudden nausea, vomiting, bloody diarrhea, weakness, convulsions Ingestion: and death. Inhalation may cause metallic taste, cough, chest pain, fever, shills, pulmonary edema, liver and kidney Acute Health Affects: damage. Ingestion causes garlic breath odor, nausea, vomiting, bloody diarrhea, weakness. . Prolonged exposure to cadmium compounds may result in kidney damage, anemia, pulmonary fibrosis, emphysema, perforation of the nasal septum, loss of smell, male reproductive effects and an increased risk of Chronic Health Affects: cancer of the lungs, prostate and liver. Prolonged exposure to arsenic compounds may cause loss of appetite, dermatitis, liver and kidney damage, nervous disorders and cancer of the skin, lungs and liver. NTP:Yes IARC:Yes OSHA:Yes 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 Inhalation: in 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, dry powder or foam If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure Special Fire Fighting Procedures: self-contained breathing apparatus and full protective clothing. Hazardous Combustion andIf involved in a fire, this material may emit toxic fumes containing cadmium and arsenic. Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. SECTION 6: Accidental Release Measures Small spills can be mixed with vermiculite, sodium carbonate or other suitable non-combustible adsorbent and Spill and Leak Procedures: swept up. SECTION 7: Handling and Storage Store the material in a tightly sealed container under an inert atmosphere of nitrogen or argon. Keep in a cool, Handling and Storage: dry, well-ventilated place. 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:Handle the material in an efficient fume hood. If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Respirator: Protection Program to be in compliance with 29 CFR 1910.134. Ventilation:Handle the material in an efficient fume hood. Additional Protection:No additional protection required. SECTION 9: Physical and Chemical Properties Color and Form:dark gray solid Molecular Weight:487.077 Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:3.031 Odor:none Solubility in Water:decomposes SECTION 10: Stability and Reactivity Stability:moisture sensitive Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:prolonged exposure to moisture Incompatibility:water, acids Decomposition Products:cadmium oxide, arsenic oxide SECTION 11: Toxicological Information For Cd: Inhalation (human); TCLo: 8630 ug/m3/5H. Inhalation (Human-man); TCLo: 500 ug/m3/5Y-I. Inhalation (Human-man); TCLo: 40 ug/m3. Oral (rat); LD50: 72 mg/kg. Intraperitoneal (rat); LD50: 12 mg/kg. Intravenous (rat); LD50: 25 mg/kg. Oral (mouse); LD50: 72 mg/kg. Inhalation (mouse); LC50:250 mg/m3/2H. Subcutaneous (mouse); LD50: 94 mg/kg. Inhalation (dog); LC50:4 gm/m3/10M. Oral (rat); TDLo: 156 ug/kg/26W-I. Inhalation (rat); TCLo: 23 ug/m3/24H/20W-C. Subcutaneous (rat); TDLo: 90 mg/kg. Oral (rat); TDLo: 21640 ug/kg. Oral (rat); TDLo: 21640 ug/kg. For As: Oral (Human-man); LDLo: 29 mg/kg. Oral RTECS Data: (Human-man); LDLo: 286/mg/kg. Oral (Human-man); TDLo: 14857 ug/kg. Oral (Human); LDLo: 1429 ug/kg. Oral (Human-man); LDLo: 2857 mg/kg. Oral (rat); LD50: 14600 ug/kg. Intraperitoneal (rat); LD50: 871 mg/kg. Subcutaneous (rat); LDLo:8 mg/kg. Oral (mouse); LD50: 31500 ug/kg. Subcutaneous (mouse); LD50: 9800 ug/kg. Intravenous (mouse); LD50: 10700 ug/kg. Oral (dog); LDLo: 10 mg/kg. Intravenous (rabbit); LDLo: 10560 ug/kg. Oral (rat); TDLo: 900 mg/kg. Oral (rat); TDLo: 350 ug/kg/30D-I. Inhalation (rat); TCLo: 31 ug/m3/24H/22W-C. Inhalation (rat); TCLo: 500 ug/m3/24H/33D-C. Carcinogenic Effects:Known carcinogens Mutagenic Effects:As: mutagen Tetratogenic Effects:Reproductive effectors SECTION 12: Ecological Information Avoid release into the environment. Very toxic to aquatic organisms. May cause long-term adverse effects in Ecological Information: the aquatic environment. SECTION 13: Disposal Considerations Disposal:Dispose of according to local, state and federal regulations. SECTION 14: Transportation Shipping Name (CFR):Cadmium compounds Hazard Class (CFR):6.1 Additional Hazard Class (CFR):NA Packaging Group (CFR):III UN ID Number (CFR):UN# 2570 Shipping Name (IATA):Cadmium compound Hazard Class (IATA):6.1 Additional Hazard Class (IATA):NA Packaging Group (IATA):III UN ID Number (IATA):UN# 2570 SECTION 15: Regulatory Information TSCA:Listed in the TSCA inventory SARA (Title 313):See Category Codes N078 and N020 for reporting. Second Ingredient:none Tel: (978) 499 1600 Fax: (978) 465 3104 Toll free (in USA & Canada) Tel: (800) 647 8736 Fax: (800) 517 8736 info@strem.com Strem Chemicals, Inc. 15, rue de l'Atome, Z.I. 67800 BISCHHEIM (France) Tel: (33) 03 88 62 52 60 Fax: (33) 03 88 62 26 81 info.europe@strem.com Strem Chemicals, Inc. Postfach 1215 77672 KEHL (Germany) Telefon: 0 78 51/ 7 58 79 info.europe@strem.com Strem Chemicals UK, Ltd. Newton Hall Town Street Newton Cambridge, England CB22 7ZE Tel: 0845 643 7263 Fax: 0845 643 7362 enquiries@strem.co.uk SECTION 16 - ADDITIONAL INFORMATION N/A |
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生态学数据: 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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| 危害码 (欧洲) | T: Toxic;N: Dangerous for the environment; |
|---|---|
| 风险声明 (欧洲) | R23/25 |
| 安全声明 (欧洲) | S20/21-S28-S45-S60-S61 |
| 危险品运输编码 | UN 3077 9/PG 3 |
| WGK德国 | 3 |
| 包装等级 | II |
| 危险类别 | 6.1 |