中文名 | 1,5-萘二磺酸 |
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英文名 | naphthalene-1,5-disulfonic acid |
中文别名 |
萘-1,5-二磺酸
磺化吐氏酸 |
英文别名 |
MFCD00064178
1,5-Naphthalenedisulfonic acid EINECS 216-732-0 |
密度 | 1.704 g/cm3 |
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分子式 | C10H8O6S2 |
分子量 | 288.29700 |
精确质量 | 287.97600 |
PSA | 125.50000 |
LogP | 3.49480 |
外观性状 | 淡黄色晶体 |
折射率 | 1.695 |
储存条件 | 本品应密封阴凉避光干燥保存。 |
分子结构 | 1、 摩尔折射率:65.00 2、 摩尔体积(cm3/mol):169.1 3、 等张比容(90.2K):500.0 4、 表面张力(dyne/cm):76.4 5、 极化率(10-24cm3):25.77 |
计算化学 | 1、 疏水参数计算参考值(XlogP):0.6 2、 氢键供体数量:2 3、 氢键受体数量:6 4、 可旋转化学键数量:2 5、 拓扑分子极性表面积(TPSA):109 6、 重原子数量:18 7、 表面电荷:0 8、 复杂度:450 9、 同位素原子数量:0 10、 确定原子立构中心数量:0 11、 不确定原子立构中心数量:0 12、 确定化学键立构中心数量:0 13、 不确定化学键立构中心数量:0 14、 共价键单元数量:1 |
更多 | 1. 性状:白色片状结晶(含4分子水)。 2. 密度(g/mL,25/4℃):不确定 3. 相对蒸汽密度(g/mL,空气=1):不确定 4. 熔点(ºC):240-245(无水物,分解) 5. 沸点(ºC,常压):不确定 6. 沸点(ºC,5.2kPa):不确定 7. 折射率:不确定 8. 闪点(ºC):不确定 9. 比旋光度(º):不确定 10. 自燃点或引燃温度(ºC):不确定 11. 蒸气压(kPa,25ºC):不确定 12. 饱和蒸气压(kPa,60ºC):不确定 13. 燃烧热(KJ/mol):不确定 14. 临界温度(ºC):不确定 15. 临界压力(KPa):不确定 16. 油水(辛醇/水)分配系数的对数值:不确定 17. 爆炸上限(%,V/V):不确定 18. 爆炸下限(%,V/V):不确定 19. 溶解性:溶于水和乙醇,不溶于醚。 |
Material Safety Data Sheet
Section1. Identification of the substance Product Name: 1,5-Naphthalenedisulfonic acid Synonyms: Section2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. Section3. Composition/information on ingredients. Ingredient name:1,5-Naphthalenedisulfonic acid CAS number:81-04-9 Section4. First aid measures Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing contaminated clothing and shoes. If irritation persists, seek medical attention. Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical attention. Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention. Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention. Section5. Fire fighting measures In the event of a fire involving this material, alone or in combination with other materials, use dry powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus should be worn. Section6. Accidental release measures Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national standards. Respiratory precaution:Wear approved mask/respirator Hand precaution:Wear suitable gloves/gauntlets Skin protection:Wear suitable protective clothing Eye protection:Wear suitable eye protection Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container for disposal. See section 12. Environmental precautions: Do not allow material to enter drains or water courses. Section7. Handling and storage Handling:This product should be handled only by, or under the close supervision of, those properly qualified in the handling and use of potentially hazardous chemicals, who should take into account the fire, health and chemical hazard data given on this sheet. Store in closed vessels. Storage: Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified Boiling point:No data No data Melting point: Flash point:No data Density:No data Molecular formula:C10H8O6S2 Molecular weight:288.3 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, sulfur oxides. Section11. Toxicological information No data. Section12. Ecological information No data. Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION N/A |
毒理学数据: 1、急性毒性 大鼠口径LD50:30mg/kg; 小鼠口径LD50:47mg/kg; 兔子口径LD50:30mg/kg; 猪口径LD50:47mg/kg; CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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危害码 (欧洲) | C:Corrosive; |
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风险声明 (欧洲) | R34 |
安全声明 (欧洲) | S22-S24/25-S45-S36/37/39-S26 |
危险品运输编码 | UN 2585 |
WGK德国 | 1 |
包装等级 | III |
危险类别 | 8 |
海关编码 | 2904100000 |
上游产品 10 | |
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下游产品 9 | |
海关编码 | 2904100000 |
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中文概述 | 2904100000 仅含磺基的衍生物及其盐和乙酯。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |