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    5-苯基四氮唑安全技術說明書

    規格:99%
    包裝:25kg/桶
    最小購量:1kg
    CAS:18039-42-4
    分子式:C7H6N4
    分子量:146.15

    5-苯基四氮唑安全技術說明書

    Product Identification
    【Product Name】5-Phenyltetrazole
    【Synonyms】Phenyltetrazole;5-苯基四氮唑
    【CAS】18039-42-4
    【Formula】C7H6N4
    【Molecular Weight】146.15
    【EINECS】241-950-8
    【RTECS】XF7538750
    【RTECS Class】Other
    【Beilstein/Gmelin】124483
    【Beilstein Reference】4-26-00-01772

    Physical and Chemical Properties
    【Appearance】White crystalline powder.
    【Solubility in water】Very soluble
    【Melting Point】222℃
    【Boiling Point】331℃
    【Vapor Pressure】0.0002 (25℃)
    【pKa/pKb】4.50 (pKa)
    【Partition Coefficient】1.28
    【Heat Of Vaporization】57.3 kJ/mol
    【Heat Of Combustion】-3907 kJ/mol

    First Aid Measures
    【Ingestion】Get medical aid. Wash mouth out with water.
    【Inhalation】Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
    【Skin】Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
    【Eyes】Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

    Handling and Storage
    【Storage】Store in a cool, dry place. Store in a tightly closed container.
    【Handling】Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.

    Hazards Identification
    【Ingestion】Harmful if swallowed. May cause irritation of the digestive tract.
    【Inhalation】May cause respiratory tract irritation.
    【Skin】May cause skin irritation.
    【Eyes】May cause eye irritation.

    Exposure Controls/Personal Protection
    【Personal Protection】Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
    【Respirators】Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.

    Fire Fighting Measures
    【Flash Point】161℃
    【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.

    Accidental Release Measures
    【Small spills/leaks】Vacuum or sweep up material and place into a suitable disposal container.

    Stability and Reactivity
    【Stability】No data.
    【Incompatibilities】Strong oxidizing agents, strong acids, acid chlorides, acid anhydrides.
    【Decomposition】Carbon monoxide, oxides of nitrogen, carbon dioxide.

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