<ruby id="fua6z"><samp id="fua6z"></samp></ruby>
  • <strike id="fua6z"></strike>
    <blockquote id="fua6z"></blockquote>
    <cite id="fua6z"></cite>

    在线视频福利导航,玖玖资源 av在线 亚洲,久久精品中文騷妇女内射,综合色一色综合久久网,国产午夜福利精品一区二区三区 ,中文字幕av国产精品,亚洲同性男网站,亚洲小说图区综合在线

     

    Triethylamine

    Update time:2021/09/29 11:10:09  ???View:  
    Triethylamine, an organic compound, named as N,N-diethylethylamine, is a colorless and transparent liquid with a strong ammonia odor, which slightly fumes in the air. It is soluble in water, soluble in ethanol and ether. The aqueous solution is weakly alkaline. Flammable and explosive. Toxic and highly irritating. Industrially, it is mainly used as solvent, curing agent, catalyst, polymerization inhibitor, preservative, and synthetic dyes.
    Chemical properties
    Organic bases, and inorganic acids to form soluble salts.  It is flammable. Its vapor and air can form an explosive mixture, which can cause combustion and explosion when exposed to open flames and high heat energy. It can react with oxidants. Its vapor is heavier than air and can spread to a considerable distance at a lower place, and will ignite when it encounters a fire source. Corrosive.
    Storage and transportation method
    The warehouse is ventilated, low temperature and dry; stored separately from oxidants and acids
    Notes
    Dangerous
    Health hazards: It has a strong irritation to the respiratory tract, and can cause pulmonary edema and even death after inhalation. Oral corrosion of the mouth, esophagus and stomach. Eye and skin contact can cause chemical burns.
    Explosion hazard: The product is flammable and has strong irritation.
    First aid measures
    Skin contact: Take off contaminated clothing immediately and rinse with plenty of running water for at least 15 minutes. Seek medical attention.
    Eye contact: Lift the eyelid immediately, and rinse thoroughly with plenty of running water or normal saline for at least 15 minutes. Seek medical attention.
    Inhalation: quickly leave the scene to a place with fresh air. Keep the airway unobstructed. If breathing is difficult, give oxygen. If breathing stops, give artificial respiration immediately. Seek medical attention.
    Ingestion: Rinse mouth with water, drink milk or egg white. Seek medical attention.
    Fire-fighting measures
    Hazardous combustion products: carbon monoxide, carbon dioxide, nitrogen oxides.
    Fire fighting method: spray water to cool the container, and if possible, move the container from the fire scene to an open place.
    Extinguishing agent: alcohol-resistant foam, carbon dioxide, dry powder, sandy soil. Extinguishing with water is ineffective.
    Leak handling
    Emergency treatment: Quickly evacuate personnel from the contaminated area to a safe area, isolate them, and strictly restrict access. Cut off the fire source. It is recommended that emergency response personnel wear self-contained positive pressure respirators and anti-virus suits. Enter the scene from the upper wind. Cut off the source of leakage as much as possible. Prevent entry into restricted spaces such as sewers and flood drains.
    Small leakage: Use sand or other non-combustible materials to absorb or absorb. It can also be washed with a large amount of water, and the washing water is diluted and put into the waste water system.
    A large number of leaks: build a dike or dig a pit for storage. Cover with foam to reduce steam hazards. Spray water or foam to cool and dilute the steam to protect the on-site personnel. Use explosion-proof pump to transfer to tank truck or special collector, recycle or transport to waste disposal site for disposal.
    Disposal and storage
    Operation precautions: airtight operation, strengthen ventilation. Operators must undergo special training and strictly abide by the operating procedures. It is recommended that operators wear catheter-type gas masks, wear protective overalls and rubber oil-resistant gloves. Keep away from fire and heat sources, and smoking is strictly prohibited in the workplace. Use explosion-proof ventilation systems and equipment. Prevent the vapor from leaking into the air in the workplace. Avoid contact with oxidants and acids. The flow rate of the filling should be controlled to prevent the accumulation of static electricity. When handling, load and unload with care to prevent damage to packaging and containers. Equipped with corresponding types and quantities of fire-fighting equipment and leakage emergency treatment equipment. Empty containers may be harmful residues.
    Storage precautions: Store in a cool, ventilated warehouse. Keep away from fire and heat sources. The storage temperature should not exceed 30°C. The packaging is required to be sealed and not in contact with air. It should be stored separately from oxidants and acids, and avoid mixed storage. Use explosion-proof lighting and ventilation facilities. It is forbidden to use mechanical equipment and tools that are prone to sparks. The storage area should be equipped with leakage emergency treatment equipment and suitable storage materials.
     
    Storage and transportation characteristics
    Fire fighting method: spray water to cool the container, and if possible, move the container from the fire scene to an open place.
    Extinguishing agent: alcohol-resistant foam, carbon dioxide, dry powder, sandy soil. Extinguishing with water is ineffective.
    ------分隔線----------------------------

    Service Hotline:

    You only need a phone call, we will serve you attentively

    Consult now
    Copyright © Shandong Zhengji Chemical Co., Ltd.  All Rights Reserved   Case Number :魯ICP備20007847號-4 chemBlink Premium Supplier
    主站蜘蛛池模板: 久久100@| 丁香色欲久久久久久综合网| 国产黄色在线| 国产成人精品手机在线观看| 人妻蜜臀久久av不卡| 特克斯县| 国产精品无码作爱| 熟女内射v888av| 国产精品美女久久久久久久久| 午夜福制92视频| 成人亚洲a片v一区二区三区日本| 人妻少妇无码专视频在线| 国产精品第一二三区久久| 国产av一区二区三区天堂综合网| 国产69精品久久久久999小说| 国产精品久久久久久影视不卡| 亚洲 校园 欧美 国产 另类| 精品亚洲一区二区三区四区五区| 国产免费av网站| 狠狠色成人| 国产亚洲日韩妖曝欧美| 亚洲综合久久成人av| 亚洲精品第五页| 精品亚洲一区二区三区四区| 久久婷婷激情| 日本中国内射bbxx| avav在线国产| 午夜婷婷网| 精品一区二区三区无码免费视频| 国产亚洲精品国产福APP| 久久精品国产99久久久| 精品xxx| 天天拍夜夜添久久精品大| 亚洲精品久久久狠狠爱小说| 亚洲欧美日韩精品久久亚洲区色播| 国产成人+亚洲欧洲+综合| 国产性色的免费视频网站| 天堂…在线最新版在线| 国产菊爆视频在线观看| 免费观看羞羞视频网站| 亚洲国产成人va在线观看网址 |